Home / 716,447.40-1,073,115.90-592,031.40

Finding the Fourth Proportional to 716,447.40, 1,073,115.90 and 592,031.40

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Solution

The fourth proportional to 716,447.40, 1,073,115.90 and 592,031.40 is: 886,761.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,447.40 : 1,073,115.90 = 592,031.40 : x
  2. Step 2: Convert to fraction form
    716,447.40/1,073,115.90 = 592,031.40/x
  3. Step 3: Cross multiply
    716,447.40x = 1,073,115.90 × 592,031.40
  4. Step 4: Simplify right side
    716,447.40x = 635,318,308,639.26
  5. Step 5: Solve for x
    x = 635,318,308,639.26/716,447.40
  6. Step 6: Final answer
    x = 886,761.97

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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.