Home / 3,612,589.28-5,423,508.16-3,103,511.36

Finding the Fourth Proportional to 3,612,589.28, 5,423,508.16 and 3,103,511.36

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Solution

The fourth proportional to 3,612,589.28, 5,423,508.16 and 3,103,511.36 is: 4,659,239.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,589.28 : 5,423,508.16 = 3,103,511.36 : x
  2. Step 2: Convert to fraction form
    3,612,589.28/5,423,508.16 = 3,103,511.36/x
  3. Step 3: Cross multiply
    3,612,589.28x = 5,423,508.16 × 3,103,511.36
  4. Step 4: Simplify right side
    3,612,589.28x = 16,831,919,185,612.70
  5. Step 5: Solve for x
    x = 16,831,919,185,612.70/3,612,589.28
  6. Step 6: Final answer
    x = 4,659,239.64

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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.