Home / 2,793,388.60-4,190,082.90-1,659,647.80

Finding the Fourth Proportional to 2,793,388.60, 4,190,082.90 and 1,659,647.80

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Solution

The fourth proportional to 2,793,388.60, 4,190,082.90 and 1,659,647.80 is: 2,489,471.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,388.60 : 4,190,082.90 = 1,659,647.80 : x
  2. Step 2: Convert to fraction form
    2,793,388.60/4,190,082.90 = 1,659,647.80/x
  3. Step 3: Cross multiply
    2,793,388.60x = 4,190,082.90 × 1,659,647.80
  4. Step 4: Simplify right side
    2,793,388.60x = 6,954,061,866,802.62
  5. Step 5: Solve for x
    x = 6,954,061,866,802.62/2,793,388.60
  6. Step 6: Final answer
    x = 2,489,471.70

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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.