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Finding the Fourth Proportional to 581,722.56, 872,583.84 and 182,365.44

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Solution

The fourth proportional to 581,722.56, 872,583.84 and 182,365.44 is: 273,548.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,722.56 : 872,583.84 = 182,365.44 : x
  2. Step 2: Convert to fraction form
    581,722.56/872,583.84 = 182,365.44/x
  3. Step 3: Cross multiply
    581,722.56x = 872,583.84 × 182,365.44
  4. Step 4: Simplify right side
    581,722.56x = 159,129,135,918.49
  5. Step 5: Solve for x
    x = 159,129,135,918.49/581,722.56
  6. Step 6: Final answer
    x = 273,548.16

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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.