Home / 2,614,473.40-3,608,401.15-2,178,198.92

Finding the Fourth Proportional to 2,614,473.40, 3,608,401.15 and 2,178,198.92

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Solution

The fourth proportional to 2,614,473.40, 3,608,401.15 and 2,178,198.92 is: 3,006,270.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,614,473.40 : 3,608,401.15 = 2,178,198.92 : x
  2. Step 2: Convert to fraction form
    2,614,473.40/3,608,401.15 = 2,178,198.92/x
  3. Step 3: Cross multiply
    2,614,473.40x = 3,608,401.15 × 2,178,198.92
  4. Step 4: Simplify right side
    2,614,473.40x = 7,859,815,487,856.76
  5. Step 5: Solve for x
    x = 7,859,815,487,856.76/2,614,473.40
  6. Step 6: Final answer
    x = 3,006,270.97

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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.