Home / 3,772,227.28-5,658,342.72-1,247,882.53

Finding the Fourth Proportional to 3,772,227.28, 5,658,342.72 and 1,247,882.53

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Solution

The fourth proportional to 3,772,227.28, 5,658,342.72 and 1,247,882.53 is: 1,871,824.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,227.28 : 5,658,342.72 = 1,247,882.53 : x
  2. Step 2: Convert to fraction form
    3,772,227.28/5,658,342.72 = 1,247,882.53/x
  3. Step 3: Cross multiply
    3,772,227.28x = 5,658,342.72 × 1,247,882.53
  4. Step 4: Simplify right side
    3,772,227.28x = 7,060,947,029,040.68
  5. Step 5: Solve for x
    x = 7,060,947,029,040.68/3,772,227.28
  6. Step 6: Final answer
    x = 1,871,824.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.