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Finding the Fourth Proportional to 1,063,172, 1,467,177.36 and 586,244

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Solution

The fourth proportional to 1,063,172, 1,467,177.36 and 586,244 is: 809,016.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,172 : 1,467,177.36 = 586,244 : x
  2. Step 2: Convert to fraction form
    1,063,172/1,467,177.36 = 586,244/x
  3. Step 3: Cross multiply
    1,063,172x = 1,467,177.36 × 586,244
  4. Step 4: Simplify right side
    1,063,172x = 860,123,924,235.84
  5. Step 5: Solve for x
    x = 860,123,924,235.84/1,063,172
  6. Step 6: Final answer
    x = 809,016.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.