Home / 1,227,640.92-1,838,317.16-1,024,732.51

Finding the Fourth Proportional to 1,227,640.92, 1,838,317.16 and 1,024,732.51

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Solution

The fourth proportional to 1,227,640.92, 1,838,317.16 and 1,024,732.51 is: 1,534,474.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,640.92 : 1,838,317.16 = 1,024,732.51 : x
  2. Step 2: Convert to fraction form
    1,227,640.92/1,838,317.16 = 1,024,732.51/x
  3. Step 3: Cross multiply
    1,227,640.92x = 1,838,317.16 × 1,024,732.51
  4. Step 4: Simplify right side
    1,227,640.92x = 1,883,783,357,542.87
  5. Step 5: Solve for x
    x = 1,883,783,357,542.87/1,227,640.92
  6. Step 6: Final answer
    x = 1,534,474.23

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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.