Home / 951,789.04-1,313,468.80-549,381.04

Finding the Fourth Proportional to 951,789.04, 1,313,468.80 and 549,381.04

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Solution

The fourth proportional to 951,789.04, 1,313,468.80 and 549,381.04 is: 758,145.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,789.04 : 1,313,468.80 = 549,381.04 : x
  2. Step 2: Convert to fraction form
    951,789.04/1,313,468.80 = 549,381.04/x
  3. Step 3: Cross multiply
    951,789.04x = 1,313,468.80 × 549,381.04
  4. Step 4: Simplify right side
    951,789.04x = 721,594,855,351.55
  5. Step 5: Solve for x
    x = 721,594,855,351.55/951,789.04
  6. Step 6: Final answer
    x = 758,145.79

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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.