Home / 3,208,266.30-4,812,399.45-2,995,689.90

Finding the Fourth Proportional to 3,208,266.30, 4,812,399.45 and 2,995,689.90

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Solution

The fourth proportional to 3,208,266.30, 4,812,399.45 and 2,995,689.90 is: 4,493,534.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,266.30 : 4,812,399.45 = 2,995,689.90 : x
  2. Step 2: Convert to fraction form
    3,208,266.30/4,812,399.45 = 2,995,689.90/x
  3. Step 3: Cross multiply
    3,208,266.30x = 4,812,399.45 × 2,995,689.90
  4. Step 4: Simplify right side
    3,208,266.30x = 14,416,456,427,130.55
  5. Step 5: Solve for x
    x = 14,416,456,427,130.55/3,208,266.30
  6. Step 6: Final answer
    x = 4,493,534.85

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Similar ratio
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1.5x scale

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.