Home / 3,761,881.92-5,191,395.76-2,043,002.88

Finding the Fourth Proportional to 3,761,881.92, 5,191,395.76 and 2,043,002.88

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Solution

The fourth proportional to 3,761,881.92, 5,191,395.76 and 2,043,002.88 is: 2,819,343.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,881.92 : 5,191,395.76 = 2,043,002.88 : x
  2. Step 2: Convert to fraction form
    3,761,881.92/5,191,395.76 = 2,043,002.88/x
  3. Step 3: Cross multiply
    3,761,881.92x = 5,191,395.76 × 2,043,002.88
  4. Step 4: Simplify right side
    3,761,881.92x = 10,606,036,488,899.79
  5. Step 5: Solve for x
    x = 10,606,036,488,899.79/3,761,881.92
  6. Step 6: Final answer
    x = 2,819,343.27

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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.