Home / 956,845.32-1,320,446.12-527,125.43

Finding the Fourth Proportional to 956,845.32, 1,320,446.12 and 527,125.43

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Solution

The fourth proportional to 956,845.32, 1,320,446.12 and 527,125.43 is: 727,432.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,845.32 : 1,320,446.12 = 527,125.43 : x
  2. Step 2: Convert to fraction form
    956,845.32/1,320,446.12 = 527,125.43/x
  3. Step 3: Cross multiply
    956,845.32x = 1,320,446.12 × 527,125.43
  4. Step 4: Simplify right side
    956,845.32x = 696,040,728,796.83
  5. Step 5: Solve for x
    x = 696,040,728,796.83/956,845.32
  6. Step 6: Final answer
    x = 727,432.86

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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.