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Finding the Fourth Proportional to 569,106.41, 853,752.27 and 265,803.87

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Solution

The fourth proportional to 569,106.41, 853,752.27 and 265,803.87 is: 398,749.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,106.41 : 853,752.27 = 265,803.87 : x
  2. Step 2: Convert to fraction form
    569,106.41/853,752.27 = 265,803.87/x
  3. Step 3: Cross multiply
    569,106.41x = 853,752.27 × 265,803.87
  4. Step 4: Simplify right side
    569,106.41x = 226,930,657,387.29
  5. Step 5: Solve for x
    x = 226,930,657,387.29/569,106.41
  6. Step 6: Final answer
    x = 398,749.08

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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.