Home / 1,233,509.68-1,850,391.28-465,654.16

Finding the Fourth Proportional to 1,233,509.68, 1,850,391.28 and 465,654.16

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Solution

The fourth proportional to 1,233,509.68, 1,850,391.28 and 465,654.16 is: 698,529.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,509.68 : 1,850,391.28 = 465,654.16 : x
  2. Step 2: Convert to fraction form
    1,233,509.68/1,850,391.28 = 465,654.16/x
  3. Step 3: Cross multiply
    1,233,509.68x = 1,850,391.28 × 465,654.16
  4. Step 4: Simplify right side
    1,233,509.68x = 861,642,397,159.73
  5. Step 5: Solve for x
    x = 861,642,397,159.73/1,233,509.68
  6. Step 6: Final answer
    x = 698,529.09

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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.