Home / 3,022,287.40-4,533,431.10-2,791,340.20

Finding the Fourth Proportional to 3,022,287.40, 4,533,431.10 and 2,791,340.20

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Solution

The fourth proportional to 3,022,287.40, 4,533,431.10 and 2,791,340.20 is: 4,187,010.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,287.40 : 4,533,431.10 = 2,791,340.20 : x
  2. Step 2: Convert to fraction form
    3,022,287.40/4,533,431.10 = 2,791,340.20/x
  3. Step 3: Cross multiply
    3,022,287.40x = 4,533,431.10 × 2,791,340.20
  4. Step 4: Simplify right side
    3,022,287.40x = 12,654,348,473,360.22
  5. Step 5: Solve for x
    x = 12,654,348,473,360.22/3,022,287.40
  6. Step 6: Final answer
    x = 4,187,010.30

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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.