Home / 683,724.60-1,025,489.70-234,466.20

Finding the Fourth Proportional to 683,724.60, 1,025,489.70 and 234,466.20

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Solution

The fourth proportional to 683,724.60, 1,025,489.70 and 234,466.20 is: 351,665.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,724.60 : 1,025,489.70 = 234,466.20 : x
  2. Step 2: Convert to fraction form
    683,724.60/1,025,489.70 = 234,466.20/x
  3. Step 3: Cross multiply
    683,724.60x = 1,025,489.70 × 234,466.20
  4. Step 4: Simplify right side
    683,724.60x = 240,442,673,098.14
  5. Step 5: Solve for x
    x = 240,442,673,098.14/683,724.60
  6. Step 6: Final answer
    x = 351,665.97

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Double scale
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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.