Home / 6,439,512.39-9,643,325.13-4,729,600.95

Finding the Fourth Proportional to 6,439,512.39, 9,643,325.13 and 4,729,600.95

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Solution

The fourth proportional to 6,439,512.39, 9,643,325.13 and 4,729,600.95 is: 7,082,691.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,439,512.39 : 9,643,325.13 = 4,729,600.95 : x
  2. Step 2: Convert to fraction form
    6,439,512.39/9,643,325.13 = 4,729,600.95/x
  3. Step 3: Cross multiply
    6,439,512.39x = 9,643,325.13 × 4,729,600.95
  4. Step 4: Simplify right side
    6,439,512.39x = 45,609,079,696,006.88
  5. Step 5: Solve for x
    x = 45,609,079,696,006.88/6,439,512.39
  6. Step 6: Final answer
    x = 7,082,691.50

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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.