Home / 589,155.40-883,733.10-323,734.60

Finding the Fourth Proportional to 589,155.40, 883,733.10 and 323,734.60

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Solution

The fourth proportional to 589,155.40, 883,733.10 and 323,734.60 is: 485,601.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,155.40 : 883,733.10 = 323,734.60 : x
  2. Step 2: Convert to fraction form
    589,155.40/883,733.10 = 323,734.60/x
  3. Step 3: Cross multiply
    589,155.40x = 883,733.10 × 323,734.60
  4. Step 4: Simplify right side
    589,155.40x = 286,094,981,635.26
  5. Step 5: Solve for x
    x = 286,094,981,635.26/589,155.40
  6. Step 6: Final answer
    x = 485,601.90

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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.