Home / 4,345,331.60-6,517,997.40-1,820,723.60

Finding the Fourth Proportional to 4,345,331.60, 6,517,997.40 and 1,820,723.60

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Solution

The fourth proportional to 4,345,331.60, 6,517,997.40 and 1,820,723.60 is: 2,731,085.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,331.60 : 6,517,997.40 = 1,820,723.60 : x
  2. Step 2: Convert to fraction form
    4,345,331.60/6,517,997.40 = 1,820,723.60/x
  3. Step 3: Cross multiply
    4,345,331.60x = 6,517,997.40 × 1,820,723.60
  4. Step 4: Simplify right side
    4,345,331.60x = 11,867,471,690,918.64
  5. Step 5: Solve for x
    x = 11,867,471,690,918.64/4,345,331.60
  6. Step 6: Final answer
    x = 2,731,085.40

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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.