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Finding the Fourth Proportional to 8,599.01, 12,898.03 and 2,358.90

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Solution

The fourth proportional to 8,599.01, 12,898.03 and 2,358.90 is: 3,538.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,599.01 : 12,898.03 = 2,358.90 : x
  2. Step 2: Convert to fraction form
    8,599.01/12,898.03 = 2,358.90/x
  3. Step 3: Cross multiply
    8,599.01x = 12,898.03 × 2,358.90
  4. Step 4: Simplify right side
    8,599.01x = 30,425,162.97
  5. Step 5: Solve for x
    x = 30,425,162.97/8,599.01
  6. Step 6: Final answer
    x = 3,538.22

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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.