Home / 3,692,439.28-5,541,132.98-1,296,291

Finding the Fourth Proportional to 3,692,439.28, 5,541,132.98 and 1,296,291

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Solution

The fourth proportional to 3,692,439.28, 5,541,132.98 and 1,296,291 is: 1,945,305.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,692,439.28 : 5,541,132.98 = 1,296,291 : x
  2. Step 2: Convert to fraction form
    3,692,439.28/5,541,132.98 = 1,296,291/x
  3. Step 3: Cross multiply
    3,692,439.28x = 5,541,132.98 × 1,296,291
  4. Step 4: Simplify right side
    3,692,439.28x = 7,182,920,811,777.18
  5. Step 5: Solve for x
    x = 7,182,920,811,777.18/3,692,439.28
  6. Step 6: Final answer
    x = 1,945,305.06

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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.