Home / 2,795,414.10-4,193,121.15-2,665,506.30

Finding the Fourth Proportional to 2,795,414.10, 4,193,121.15 and 2,665,506.30

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Solution

The fourth proportional to 2,795,414.10, 4,193,121.15 and 2,665,506.30 is: 3,998,259.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,414.10 : 4,193,121.15 = 2,665,506.30 : x
  2. Step 2: Convert to fraction form
    2,795,414.10/4,193,121.15 = 2,665,506.30/x
  3. Step 3: Cross multiply
    2,795,414.10x = 4,193,121.15 × 2,665,506.30
  4. Step 4: Simplify right side
    2,795,414.10x = 11,176,790,841,988.24
  5. Step 5: Solve for x
    x = 11,176,790,841,988.24/2,795,414.10
  6. Step 6: Final answer
    x = 3,998,259.45

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Double scale
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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.