Home / 898,246.80-1,347,370.20-595,128.60

Finding the Fourth Proportional to 898,246.80, 1,347,370.20 and 595,128.60

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Solution

The fourth proportional to 898,246.80, 1,347,370.20 and 595,128.60 is: 892,692.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,246.80 : 1,347,370.20 = 595,128.60 : x
  2. Step 2: Convert to fraction form
    898,246.80/1,347,370.20 = 595,128.60/x
  3. Step 3: Cross multiply
    898,246.80x = 1,347,370.20 × 595,128.60
  4. Step 4: Simplify right side
    898,246.80x = 801,858,540,807.72
  5. Step 5: Solve for x
    x = 801,858,540,807.72/898,246.80
  6. Step 6: Final answer
    x = 892,692.90

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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.