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Finding the Fourth Proportional to 1,429.46, 1,973.52 and 932.96

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Solution

The fourth proportional to 1,429.46, 1,973.52 and 932.96 is: 1,288.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429.46 : 1,973.52 = 932.96 : x
  2. Step 2: Convert to fraction form
    1,429.46/1,973.52 = 932.96/x
  3. Step 3: Cross multiply
    1,429.46x = 1,973.52 × 932.96
  4. Step 4: Simplify right side
    1,429.46x = 1,841,215.22
  5. Step 5: Solve for x
    x = 1,841,215.22/1,429.46
  6. Step 6: Final answer
    x = 1,288.05

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