Home / 695,246.40-1,042,869.60-295,900.20

Finding the Fourth Proportional to 695,246.40, 1,042,869.60 and 295,900.20

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Solution

The fourth proportional to 695,246.40, 1,042,869.60 and 295,900.20 is: 443,850.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,246.40 : 1,042,869.60 = 295,900.20 : x
  2. Step 2: Convert to fraction form
    695,246.40/1,042,869.60 = 295,900.20/x
  3. Step 3: Cross multiply
    695,246.40x = 1,042,869.60 × 295,900.20
  4. Step 4: Simplify right side
    695,246.40x = 308,585,323,213.92
  5. Step 5: Solve for x
    x = 308,585,323,213.92/695,246.40
  6. Step 6: Final answer
    x = 443,850.30

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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.