Home / 2,914,473.48-4,022,262.56-2,178,148.92

Finding the Fourth Proportional to 2,914,473.48, 4,022,262.56 and 2,178,148.92

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Solution

The fourth proportional to 2,914,473.48, 4,022,262.56 and 2,178,148.92 is: 3,006,061.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,473.48 : 4,022,262.56 = 2,178,148.92 : x
  2. Step 2: Convert to fraction form
    2,914,473.48/4,022,262.56 = 2,178,148.92/x
  3. Step 3: Cross multiply
    2,914,473.48x = 4,022,262.56 × 2,178,148.92
  4. Step 4: Simplify right side
    2,914,473.48x = 8,761,086,851,020.44
  5. Step 5: Solve for x
    x = 8,761,086,851,020.44/2,914,473.48
  6. Step 6: Final answer
    x = 3,006,061.61

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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.