Home / 1,231,604.24-1,699,529.18-680,295.56

Finding the Fourth Proportional to 1,231,604.24, 1,699,529.18 and 680,295.56

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Solution

The fourth proportional to 1,231,604.24, 1,699,529.18 and 680,295.56 is: 938,761.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,231,604.24 : 1,699,529.18 = 680,295.56 : x
  2. Step 2: Convert to fraction form
    1,231,604.24/1,699,529.18 = 680,295.56/x
  3. Step 3: Cross multiply
    1,231,604.24x = 1,699,529.18 × 680,295.56
  4. Step 4: Simplify right side
    1,231,604.24x = 1,156,182,143,345.32
  5. Step 5: Solve for x
    x = 1,156,182,143,345.32/1,231,604.24
  6. Step 6: Final answer
    x = 938,761.10

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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.