Home / 908,006.96-1,253,037.84-500,101.04

Finding the Fourth Proportional to 908,006.96, 1,253,037.84 and 500,101.04

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Solution

The fourth proportional to 908,006.96, 1,253,037.84 and 500,101.04 is: 690,132.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,006.96 : 1,253,037.84 = 500,101.04 : x
  2. Step 2: Convert to fraction form
    908,006.96/1,253,037.84 = 500,101.04/x
  3. Step 3: Cross multiply
    908,006.96x = 1,253,037.84 × 500,101.04
  4. Step 4: Simplify right side
    908,006.96x = 626,645,526,943.35
  5. Step 5: Solve for x
    x = 626,645,526,943.35/908,006.96
  6. Step 6: Final answer
    x = 690,132.96

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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.