Home / 632,682.11-949,023.17-277,699.20

Finding the Fourth Proportional to 632,682.11, 949,023.17 and 277,699.20

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Solution

The fourth proportional to 632,682.11, 949,023.17 and 277,699.20 is: 416,548.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,682.11 : 949,023.17 = 277,699.20 : x
  2. Step 2: Convert to fraction form
    632,682.11/949,023.17 = 277,699.20/x
  3. Step 3: Cross multiply
    632,682.11x = 949,023.17 × 277,699.20
  4. Step 4: Simplify right side
    632,682.11x = 263,542,973,701.97
  5. Step 5: Solve for x
    x = 263,542,973,701.97/632,682.11
  6. Step 6: Final answer
    x = 416,548.80

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Double scale
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Similar ratio
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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.