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Finding the Fourth Proportional to 581,618.68, 872,428.22 and 182,290.44

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Solution

The fourth proportional to 581,618.68, 872,428.22 and 182,290.44 is: 273,435.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,618.68 : 872,428.22 = 182,290.44 : x
  2. Step 2: Convert to fraction form
    581,618.68/872,428.22 = 182,290.44/x
  3. Step 3: Cross multiply
    581,618.68x = 872,428.22 × 182,290.44
  4. Step 4: Simplify right side
    581,618.68x = 159,035,324,092.22
  5. Step 5: Solve for x
    x = 159,035,324,092.22/581,618.68
  6. Step 6: Final answer
    x = 273,435.72

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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.