Home / 3,468,198.80-5,194,925.40-2,273,805.20

Finding the Fourth Proportional to 3,468,198.80, 5,194,925.40 and 2,273,805.20

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Solution

The fourth proportional to 3,468,198.80, 5,194,925.40 and 2,273,805.20 is: 3,405,874.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,198.80 : 5,194,925.40 = 2,273,805.20 : x
  2. Step 2: Convert to fraction form
    3,468,198.80/5,194,925.40 = 2,273,805.20/x
  3. Step 3: Cross multiply
    3,468,198.80x = 5,194,925.40 × 2,273,805.20
  4. Step 4: Simplify right side
    3,468,198.80x = 11,812,248,388,132.08
  5. Step 5: Solve for x
    x = 11,812,248,388,132.08/3,468,198.80
  6. Step 6: Final answer
    x = 3,405,874.08

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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.