Home / 927,755.16-1,391,194.10-359,402.46

Finding the Fourth Proportional to 927,755.16, 1,391,194.10 and 359,402.46

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Solution

The fourth proportional to 927,755.16, 1,391,194.10 and 359,402.46 is: 538,933.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,755.16 : 1,391,194.10 = 359,402.46 : x
  2. Step 2: Convert to fraction form
    927,755.16/1,391,194.10 = 359,402.46/x
  3. Step 3: Cross multiply
    927,755.16x = 1,391,194.10 × 359,402.46
  4. Step 4: Simplify right side
    927,755.16x = 499,998,581,877.49
  5. Step 5: Solve for x
    x = 499,998,581,877.49/927,755.16
  6. Step 6: Final answer
    x = 538,933.77

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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.