Home / 3,754,704.24-5,181,171.48-2,123,031.60

Finding the Fourth Proportional to 3,754,704.24, 5,181,171.48 and 2,123,031.60

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Solution

The fourth proportional to 3,754,704.24, 5,181,171.48 and 2,123,031.60 is: 2,929,602.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,754,704.24 : 5,181,171.48 = 2,123,031.60 : x
  2. Step 2: Convert to fraction form
    3,754,704.24/5,181,171.48 = 2,123,031.60/x
  3. Step 3: Cross multiply
    3,754,704.24x = 5,181,171.48 × 2,123,031.60
  4. Step 4: Simplify right side
    3,754,704.24x = 10,999,790,777,058.77
  5. Step 5: Solve for x
    x = 10,999,790,777,058.77/3,754,704.24
  6. Step 6: Final answer
    x = 2,929,602.46

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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.