Home / 1,227,641.92-1,838,318.66-1,024,733.51

Finding the Fourth Proportional to 1,227,641.92, 1,838,318.66 and 1,024,733.51

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Solution

The fourth proportional to 1,227,641.92, 1,838,318.66 and 1,024,733.51 is: 1,534,475.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,641.92 : 1,838,318.66 = 1,024,733.51 : x
  2. Step 2: Convert to fraction form
    1,227,641.92/1,838,318.66 = 1,024,733.51/x
  3. Step 3: Cross multiply
    1,227,641.92x = 1,838,318.66 × 1,024,733.51
  4. Step 4: Simplify right side
    1,227,641.92x = 1,883,786,732,960.30
  5. Step 5: Solve for x
    x = 1,883,786,732,960.30/1,227,641.92
  6. Step 6: Final answer
    x = 1,534,475.73

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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.