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Finding the Fourth Proportional to 706,576.57, 1,059,705.59 and 201,126.33

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Solution

The fourth proportional to 706,576.57, 1,059,705.59 and 201,126.33 is: 301,644.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,576.57 : 1,059,705.59 = 201,126.33 : x
  2. Step 2: Convert to fraction form
    706,576.57/1,059,705.59 = 201,126.33/x
  3. Step 3: Cross multiply
    706,576.57x = 1,059,705.59 × 201,126.33
  4. Step 4: Simplify right side
    706,576.57x = 213,134,695,191.55
  5. Step 5: Solve for x
    x = 213,134,695,191.55/706,576.57
  6. Step 6: Final answer
    x = 301,644.16

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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.