Home / 1,766,469.40-2,649,704.10-436,773.40

Finding the Fourth Proportional to 1,766,469.40, 2,649,704.10 and 436,773.40

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Solution

The fourth proportional to 1,766,469.40, 2,649,704.10 and 436,773.40 is: 655,160.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,469.40 : 2,649,704.10 = 436,773.40 : x
  2. Step 2: Convert to fraction form
    1,766,469.40/2,649,704.10 = 436,773.40/x
  3. Step 3: Cross multiply
    1,766,469.40x = 2,649,704.10 × 436,773.40
  4. Step 4: Simplify right side
    1,766,469.40x = 1,157,320,268,750.94
  5. Step 5: Solve for x
    x = 1,157,320,268,750.94/1,766,469.40
  6. Step 6: Final answer
    x = 655,160.10

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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.