Home / 2,744,717.49-3,787,719.06-1,521,043.20

Finding the Fourth Proportional to 2,744,717.49, 3,787,719.06 and 1,521,043.20

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Solution

The fourth proportional to 2,744,717.49, 3,787,719.06 and 1,521,043.20 is: 2,099,044.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,744,717.49 : 3,787,719.06 = 1,521,043.20 : x
  2. Step 2: Convert to fraction form
    2,744,717.49/3,787,719.06 = 1,521,043.20/x
  3. Step 3: Cross multiply
    2,744,717.49x = 3,787,719.06 × 1,521,043.20
  4. Step 4: Simplify right side
    2,744,717.49x = 5,761,284,319,723.39
  5. Step 5: Solve for x
    x = 5,761,284,319,723.39/2,744,717.49
  6. Step 6: Final answer
    x = 2,099,044.56

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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.