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Finding the Fourth Proportional to 6,473, 9,708.96 and 2,316.08

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Solution

The fourth proportional to 6,473, 9,708.96 and 2,316.08 is: 3,473.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,473 : 9,708.96 = 2,316.08 : x
  2. Step 2: Convert to fraction form
    6,473/9,708.96 = 2,316.08/x
  3. Step 3: Cross multiply
    6,473x = 9,708.96 × 2,316.08
  4. Step 4: Simplify right side
    6,473x = 22,486,728.08
  5. Step 5: Solve for x
    x = 22,486,728.08/6,473
  6. Step 6: Final answer
    x = 3,473.93

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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.