Home / 908,205.27-1,253,229.12-559,290.26

Finding the Fourth Proportional to 908,205.27, 1,253,229.12 and 559,290.26

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Solution

The fourth proportional to 908,205.27, 1,253,229.12 and 559,290.26 is: 771,762.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,205.27 : 1,253,229.12 = 559,290.26 : x
  2. Step 2: Convert to fraction form
    908,205.27/1,253,229.12 = 559,290.26/x
  3. Step 3: Cross multiply
    908,205.27x = 1,253,229.12 × 559,290.26
  4. Step 4: Simplify right side
    908,205.27x = 700,918,834,098.23
  5. Step 5: Solve for x
    x = 700,918,834,098.23/908,205.27
  6. Step 6: Final answer
    x = 771,762.57

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Double scale
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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.