Home / 3,510,672.30-5,266,008.45-2,912,309.10

Finding the Fourth Proportional to 3,510,672.30, 5,266,008.45 and 2,912,309.10

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Solution

The fourth proportional to 3,510,672.30, 5,266,008.45 and 2,912,309.10 is: 4,368,463.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,672.30 : 5,266,008.45 = 2,912,309.10 : x
  2. Step 2: Convert to fraction form
    3,510,672.30/5,266,008.45 = 2,912,309.10/x
  3. Step 3: Cross multiply
    3,510,672.30x = 5,266,008.45 × 2,912,309.10
  4. Step 4: Simplify right side
    3,510,672.30x = 15,336,244,329,611.90
  5. Step 5: Solve for x
    x = 15,336,244,329,611.90/3,510,672.30
  6. Step 6: Final answer
    x = 4,368,463.65

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Similar ratio
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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.