Home / 1,414,505.83-2,121,778.20-403,627.45

Finding the Fourth Proportional to 1,414,505.83, 2,121,778.20 and 403,627.45

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Solution

The fourth proportional to 1,414,505.83, 2,121,778.20 and 403,627.45 is: 605,446.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,505.83 : 2,121,778.20 = 403,627.45 : x
  2. Step 2: Convert to fraction form
    1,414,505.83/2,121,778.20 = 403,627.45/x
  3. Step 3: Cross multiply
    1,414,505.83x = 2,121,778.20 × 403,627.45
  4. Step 4: Simplify right side
    1,414,505.83x = 856,407,924,331.59
  5. Step 5: Solve for x
    x = 856,407,924,331.59/1,414,505.83
  6. Step 6: Final answer
    x = 605,446.73

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1.5x scale

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.