Home / 3,712,736.68-5,123,263.56-2,058,931.24

Finding the Fourth Proportional to 3,712,736.68, 5,123,263.56 and 2,058,931.24

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Solution

The fourth proportional to 3,712,736.68, 5,123,263.56 and 2,058,931.24 is: 2,841,151.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,712,736.68 : 5,123,263.56 = 2,058,931.24 : x
  2. Step 2: Convert to fraction form
    3,712,736.68/5,123,263.56 = 2,058,931.24/x
  3. Step 3: Cross multiply
    3,712,736.68x = 5,123,263.56 × 2,058,931.24
  4. Step 4: Simplify right side
    3,712,736.68x = 10,548,447,394,437.61
  5. Step 5: Solve for x
    x = 10,548,447,394,437.61/3,712,736.68
  6. Step 6: Final answer
    x = 2,841,151.50

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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.