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Finding the Fourth Proportional to 569,112.66, 853,761.66 and 265,810.14

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Solution

The fourth proportional to 569,112.66, 853,761.66 and 265,810.14 is: 398,758.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,112.66 : 853,761.66 = 265,810.14 : x
  2. Step 2: Convert to fraction form
    569,112.66/853,761.66 = 265,810.14/x
  3. Step 3: Cross multiply
    569,112.66x = 853,761.66 × 265,810.14
  4. Step 4: Simplify right side
    569,112.66x = 226,938,506,371.23
  5. Step 5: Solve for x
    x = 226,938,506,371.23/569,112.66
  6. Step 6: Final answer
    x = 398,758.49

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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.