Home / 956,908.40-1,320,593.24-527,188.44

Finding the Fourth Proportional to 956,908.40, 1,320,593.24 and 527,188.44

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Solution

The fourth proportional to 956,908.40, 1,320,593.24 and 527,188.44 is: 727,552.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,908.40 : 1,320,593.24 = 527,188.44 : x
  2. Step 2: Convert to fraction form
    956,908.40/1,320,593.24 = 527,188.44/x
  3. Step 3: Cross multiply
    956,908.40x = 1,320,593.24 × 527,188.44
  4. Step 4: Simplify right side
    956,908.40x = 696,201,490,070.15
  5. Step 5: Solve for x
    x = 696,201,490,070.15/956,908.40
  6. Step 6: Final answer
    x = 727,552.91

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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.