Home / 692,040.77-955,014.94-386,098.96

Finding the Fourth Proportional to 692,040.77, 955,014.94 and 386,098.96

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Solution

The fourth proportional to 692,040.77, 955,014.94 and 386,098.96 is: 532,815.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,040.77 : 955,014.94 = 386,098.96 : x
  2. Step 2: Convert to fraction form
    692,040.77/955,014.94 = 386,098.96/x
  3. Step 3: Cross multiply
    692,040.77x = 955,014.94 × 386,098.96
  4. Step 4: Simplify right side
    692,040.77x = 368,730,275,118.46
  5. Step 5: Solve for x
    x = 368,730,275,118.46/692,040.77
  6. Step 6: Final answer
    x = 532,815.83

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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.