Home / 971,019.18-1,340,164.35-584,225.55

Finding the Fourth Proportional to 971,019.18, 1,340,164.35 and 584,225.55

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Solution

The fourth proportional to 971,019.18, 1,340,164.35 and 584,225.55 is: 806,326.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,019.18 : 1,340,164.35 = 584,225.55 : x
  2. Step 2: Convert to fraction form
    971,019.18/1,340,164.35 = 584,225.55/x
  3. Step 3: Cross multiply
    971,019.18x = 1,340,164.35 × 584,225.55
  4. Step 4: Simplify right side
    971,019.18x = 782,958,254,469.14
  5. Step 5: Solve for x
    x = 782,958,254,469.14/971,019.18
  6. Step 6: Final answer
    x = 806,326.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.