Home / 2,941,627.20-4,412,695.14-811,711.41

Finding the Fourth Proportional to 2,941,627.20, 4,412,695.14 and 811,711.41

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Solution

The fourth proportional to 2,941,627.20, 4,412,695.14 and 811,711.41 is: 1,217,637.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,627.20 : 4,412,695.14 = 811,711.41 : x
  2. Step 2: Convert to fraction form
    2,941,627.20/4,412,695.14 = 811,711.41/x
  3. Step 3: Cross multiply
    2,941,627.20x = 4,412,695.14 × 811,711.41
  4. Step 4: Simplify right side
    2,941,627.20x = 3,581,834,993,989.55
  5. Step 5: Solve for x
    x = 3,581,834,993,989.55/2,941,627.20
  6. Step 6: Final answer
    x = 1,217,637.30

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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.