Home / 1,414,478.60-2,121,796.32-403,522.83

Finding the Fourth Proportional to 1,414,478.60, 2,121,796.32 and 403,522.83

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Solution

The fourth proportional to 1,414,478.60, 2,121,796.32 and 403,522.83 is: 605,306.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,478.60 : 2,121,796.32 = 403,522.83 : x
  2. Step 2: Convert to fraction form
    1,414,478.60/2,121,796.32 = 403,522.83/x
  3. Step 3: Cross multiply
    1,414,478.60x = 2,121,796.32 × 403,522.83
  4. Step 4: Simplify right side
    1,414,478.60x = 856,193,254,216.78
  5. Step 5: Solve for x
    x = 856,193,254,216.78/1,414,478.60
  6. Step 6: Final answer
    x = 605,306.62

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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.