Home / 1,766,469.60-2,649,704.40-436,773.60

Finding the Fourth Proportional to 1,766,469.60, 2,649,704.40 and 436,773.60

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Solution

The fourth proportional to 1,766,469.60, 2,649,704.40 and 436,773.60 is: 655,160.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,469.60 : 2,649,704.40 = 436,773.60 : x
  2. Step 2: Convert to fraction form
    1,766,469.60/2,649,704.40 = 436,773.60/x
  3. Step 3: Cross multiply
    1,766,469.60x = 2,649,704.40 × 436,773.60
  4. Step 4: Simplify right side
    1,766,469.60x = 1,157,320,929,723.84
  5. Step 5: Solve for x
    x = 1,157,320,929,723.84/1,766,469.60
  6. Step 6: Final answer
    x = 655,160.40

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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.