Home / 908,891.20-1,254,167.04-526,839.04

Finding the Fourth Proportional to 908,891.20, 1,254,167.04 and 526,839.04

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Solution

The fourth proportional to 908,891.20, 1,254,167.04 and 526,839.04 is: 726,978.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,891.20 : 1,254,167.04 = 526,839.04 : x
  2. Step 2: Convert to fraction form
    908,891.20/1,254,167.04 = 526,839.04/x
  3. Step 3: Cross multiply
    908,891.20x = 1,254,167.04 × 526,839.04
  4. Step 4: Simplify right side
    908,891.20x = 660,744,159,353.24
  5. Step 5: Solve for x
    x = 660,744,159,353.24/908,891.20
  6. Step 6: Final answer
    x = 726,978.28

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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.