Home / 1,199,557.91-1,655,344.19-655,689.08

Finding the Fourth Proportional to 1,199,557.91, 1,655,344.19 and 655,689.08

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Solution

The fourth proportional to 1,199,557.91, 1,655,344.19 and 655,689.08 is: 904,825.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,557.91 : 1,655,344.19 = 655,689.08 : x
  2. Step 2: Convert to fraction form
    1,199,557.91/1,655,344.19 = 655,689.08/x
  3. Step 3: Cross multiply
    1,199,557.91x = 1,655,344.19 × 655,689.08
  4. Step 4: Simplify right side
    1,199,557.91x = 1,085,391,102,386.95
  5. Step 5: Solve for x
    x = 1,085,391,102,386.95/1,199,557.91
  6. Step 6: Final answer
    x = 904,825.93

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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.