Home / 1,553,695.29-2,330,862.48-655,139.61

Finding the Fourth Proportional to 1,553,695.29, 2,330,862.48 and 655,139.61

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Solution

The fourth proportional to 1,553,695.29, 2,330,862.48 and 655,139.61 is: 982,844.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,695.29 : 2,330,862.48 = 655,139.61 : x
  2. Step 2: Convert to fraction form
    1,553,695.29/2,330,862.48 = 655,139.61/x
  3. Step 3: Cross multiply
    1,553,695.29x = 2,330,862.48 × 655,139.61
  4. Step 4: Simplify right side
    1,553,695.29x = 1,527,040,336,110.83
  5. Step 5: Solve for x
    x = 1,527,040,336,110.83/1,553,695.29
  6. Step 6: Final answer
    x = 982,844.16

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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.