Home / 836,160.60-1,154,380.41-550,511.10

Finding the Fourth Proportional to 836,160.60, 1,154,380.41 and 550,511.10

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Solution

The fourth proportional to 836,160.60, 1,154,380.41 and 550,511.10 is: 760,020.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,160.60 : 1,154,380.41 = 550,511.10 : x
  2. Step 2: Convert to fraction form
    836,160.60/1,154,380.41 = 550,511.10/x
  3. Step 3: Cross multiply
    836,160.60x = 1,154,380.41 × 550,511.10
  4. Step 4: Simplify right side
    836,160.60x = 635,499,229,327.55
  5. Step 5: Solve for x
    x = 635,499,229,327.55/836,160.60
  6. Step 6: Final answer
    x = 760,020.54

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.