Home / 1,234,650.11-1,703,883.13-690,753.33

Finding the Fourth Proportional to 1,234,650.11, 1,703,883.13 and 690,753.33

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Solution

The fourth proportional to 1,234,650.11, 1,703,883.13 and 690,753.33 is: 953,276.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,650.11 : 1,703,883.13 = 690,753.33 : x
  2. Step 2: Convert to fraction form
    1,234,650.11/1,703,883.13 = 690,753.33/x
  3. Step 3: Cross multiply
    1,234,650.11x = 1,703,883.13 × 690,753.33
  4. Step 4: Simplify right side
    1,234,650.11x = 1,176,962,944,251.44
  5. Step 5: Solve for x
    x = 1,176,962,944,251.44/1,234,650.11
  6. Step 6: Final answer
    x = 953,276.51

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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.