Home / 2,512,061.40-3,768,092.10-2,491,066.20

Finding the Fourth Proportional to 2,512,061.40, 3,768,092.10 and 2,491,066.20

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Solution

The fourth proportional to 2,512,061.40, 3,768,092.10 and 2,491,066.20 is: 3,736,599.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,061.40 : 3,768,092.10 = 2,491,066.20 : x
  2. Step 2: Convert to fraction form
    2,512,061.40/3,768,092.10 = 2,491,066.20/x
  3. Step 3: Cross multiply
    2,512,061.40x = 3,768,092.10 × 2,491,066.20
  4. Step 4: Simplify right side
    2,512,061.40x = 9,386,566,868,797.02
  5. Step 5: Solve for x
    x = 9,386,566,868,797.02/2,512,061.40
  6. Step 6: Final answer
    x = 3,736,599.30

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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.