Home / 1,107,793.13-1,661,690.19-349,711.39

Finding the Fourth Proportional to 1,107,793.13, 1,661,690.19 and 349,711.39

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Solution

The fourth proportional to 1,107,793.13, 1,661,690.19 and 349,711.39 is: 524,567.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,793.13 : 1,661,690.19 = 349,711.39 : x
  2. Step 2: Convert to fraction form
    1,107,793.13/1,661,690.19 = 349,711.39/x
  3. Step 3: Cross multiply
    1,107,793.13x = 1,661,690.19 × 349,711.39
  4. Step 4: Simplify right side
    1,107,793.13x = 581,111,989,482.80
  5. Step 5: Solve for x
    x = 581,111,989,482.80/1,107,793.13
  6. Step 6: Final answer
    x = 524,567.25

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Double scale
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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.