Home / 2,266,204.40-3,399,306.93-749,480.25

Finding the Fourth Proportional to 2,266,204.40, 3,399,306.93 and 749,480.25

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Solution

The fourth proportional to 2,266,204.40, 3,399,306.93 and 749,480.25 is: 1,124,220.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,204.40 : 3,399,306.93 = 749,480.25 : x
  2. Step 2: Convert to fraction form
    2,266,204.40/3,399,306.93 = 749,480.25/x
  3. Step 3: Cross multiply
    2,266,204.40x = 3,399,306.93 × 749,480.25
  4. Step 4: Simplify right side
    2,266,204.40x = 2,547,713,407,723.13
  5. Step 5: Solve for x
    x = 2,547,713,407,723.13/2,266,204.40
  6. Step 6: Final answer
    x = 1,124,220.49

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Half scale
Find fourth proportional to 4,532,408.79, 6,798,613.86 and 1,498,960.50
Double scale
Find fourth proportional to 2,266,205.40, 3,399,308.43 and 749,481.25
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.