Home / 932,706.30-1,399,059.45-301,683.90

Finding the Fourth Proportional to 932,706.30, 1,399,059.45 and 301,683.90

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Solution

The fourth proportional to 932,706.30, 1,399,059.45 and 301,683.90 is: 452,525.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,706.30 : 1,399,059.45 = 301,683.90 : x
  2. Step 2: Convert to fraction form
    932,706.30/1,399,059.45 = 301,683.90/x
  3. Step 3: Cross multiply
    932,706.30x = 1,399,059.45 × 301,683.90
  4. Step 4: Simplify right side
    932,706.30x = 422,073,711,207.86
  5. Step 5: Solve for x
    x = 422,073,711,207.86/932,706.30
  6. Step 6: Final answer
    x = 452,525.85

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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.