Home / 3,943,761.50-5,442,390.87-2,132,925.50

Finding the Fourth Proportional to 3,943,761.50, 5,442,390.87 and 2,132,925.50

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Solution

The fourth proportional to 3,943,761.50, 5,442,390.87 and 2,132,925.50 is: 2,943,437.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,761.50 : 5,442,390.87 = 2,132,925.50 : x
  2. Step 2: Convert to fraction form
    3,943,761.50/5,442,390.87 = 2,132,925.50/x
  3. Step 3: Cross multiply
    3,943,761.50x = 5,442,390.87 × 2,132,925.50
  4. Step 4: Simplify right side
    3,943,761.50x = 11,608,214,267,590.19
  5. Step 5: Solve for x
    x = 11,608,214,267,590.19/3,943,761.50
  6. Step 6: Final answer
    x = 2,943,437.19

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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.