Home / 4,536,031.20-6,804,046.80-1,340,872.80

Finding the Fourth Proportional to 4,536,031.20, 6,804,046.80 and 1,340,872.80

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Solution

The fourth proportional to 4,536,031.20, 6,804,046.80 and 1,340,872.80 is: 2,011,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,536,031.20 : 6,804,046.80 = 1,340,872.80 : x
  2. Step 2: Convert to fraction form
    4,536,031.20/6,804,046.80 = 1,340,872.80/x
  3. Step 3: Cross multiply
    4,536,031.20x = 6,804,046.80 × 1,340,872.80
  4. Step 4: Simplify right side
    4,536,031.20x = 9,123,361,284,047.04
  5. Step 5: Solve for x
    x = 9,123,361,284,047.04/4,536,031.20
  6. Step 6: Final answer
    x = 2,011,309.20

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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.