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Finding the Fourth Proportional to 5,904.17, 8,857.55 and 1,956.65

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Solution

The fourth proportional to 5,904.17, 8,857.55 and 1,956.65 is: 2,935.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,904.17 : 8,857.55 = 1,956.65 : x
  2. Step 2: Convert to fraction form
    5,904.17/8,857.55 = 1,956.65/x
  3. Step 3: Cross multiply
    5,904.17x = 8,857.55 × 1,956.65
  4. Step 4: Simplify right side
    5,904.17x = 17,331,098.17
  5. Step 5: Solve for x
    x = 17,331,098.17/5,904.17
  6. Step 6: Final answer
    x = 2,935.40

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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.