Home / 923,605.64-1,274,788.28-541,755.44

Finding the Fourth Proportional to 923,605.64, 1,274,788.28 and 541,755.44

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Solution

The fourth proportional to 923,605.64, 1,274,788.28 and 541,755.44 is: 747,747.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,605.64 : 1,274,788.28 = 541,755.44 : x
  2. Step 2: Convert to fraction form
    923,605.64/1,274,788.28 = 541,755.44/x
  3. Step 3: Cross multiply
    923,605.64x = 1,274,788.28 × 541,755.44
  4. Step 4: Simplify right side
    923,605.64x = 690,623,482,351.27
  5. Step 5: Solve for x
    x = 690,623,482,351.27/923,605.64
  6. Step 6: Final answer
    x = 747,747.15

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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.