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Finding the Fourth Proportional to 1,234.71, 1,701 and 1,014.93

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Solution

The fourth proportional to 1,234.71, 1,701 and 1,014.93 is: 1,398.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234.71 : 1,701 = 1,014.93 : x
  2. Step 2: Convert to fraction form
    1,234.71/1,701 = 1,014.93/x
  3. Step 3: Cross multiply
    1,234.71x = 1,701 × 1,014.93
  4. Step 4: Simplify right side
    1,234.71x = 1,726,395.93
  5. Step 5: Solve for x
    x = 1,726,395.93/1,234.71
  6. Step 6: Final answer
    x = 1,398.22

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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.