Home / 1,766,114.60-2,649,171.90-436,418.60

Finding the Fourth Proportional to 1,766,114.60, 2,649,171.90 and 436,418.60

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Solution

The fourth proportional to 1,766,114.60, 2,649,171.90 and 436,418.60 is: 654,627.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,114.60 : 2,649,171.90 = 436,418.60 : x
  2. Step 2: Convert to fraction form
    1,766,114.60/2,649,171.90 = 436,418.60/x
  3. Step 3: Cross multiply
    1,766,114.60x = 2,649,171.90 × 436,418.60
  4. Step 4: Simplify right side
    1,766,114.60x = 1,156,147,891,757.34
  5. Step 5: Solve for x
    x = 1,156,147,891,757.34/1,766,114.60
  6. Step 6: Final answer
    x = 654,627.90

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Double scale
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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.