Home / 682,446.65-1,023,790.31-233,062.20

Finding the Fourth Proportional to 682,446.65, 1,023,790.31 and 233,062.20

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Solution

The fourth proportional to 682,446.65, 1,023,790.31 and 233,062.20 is: 349,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,446.65 : 1,023,790.31 = 233,062.20 : x
  2. Step 2: Convert to fraction form
    682,446.65/1,023,790.31 = 233,062.20/x
  3. Step 3: Cross multiply
    682,446.65x = 1,023,790.31 × 233,062.20
  4. Step 4: Simplify right side
    682,446.65x = 238,606,820,821.97
  5. Step 5: Solve for x
    x = 238,606,820,821.97/682,446.65
  6. Step 6: Final answer
    x = 349,634.40

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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.