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Finding the Fourth Proportional to 1,473.86, 2,034.10 and 844.59

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Solution

The fourth proportional to 1,473.86, 2,034.10 and 844.59 is: 1,165.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473.86 : 2,034.10 = 844.59 : x
  2. Step 2: Convert to fraction form
    1,473.86/2,034.10 = 844.59/x
  3. Step 3: Cross multiply
    1,473.86x = 2,034.10 × 844.59
  4. Step 4: Simplify right side
    1,473.86x = 1,717,971.21
  5. Step 5: Solve for x
    x = 1,717,971.21/1,473.86
  6. Step 6: Final answer
    x = 1,165.63

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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.