Home / 1,338,211.18-1,846,702.12-726,365.12

Finding the Fourth Proportional to 1,338,211.18, 1,846,702.12 and 726,365.12

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Solution

The fourth proportional to 1,338,211.18, 1,846,702.12 and 726,365.12 is: 1,002,367.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,211.18 : 1,846,702.12 = 726,365.12 : x
  2. Step 2: Convert to fraction form
    1,338,211.18/1,846,702.12 = 726,365.12/x
  3. Step 3: Cross multiply
    1,338,211.18x = 1,846,702.12 × 726,365.12
  4. Step 4: Simplify right side
    1,338,211.18x = 1,341,380,005,655.36
  5. Step 5: Solve for x
    x = 1,341,380,005,655.36/1,338,211.18
  6. Step 6: Final answer
    x = 1,002,367.96

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.