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Finding the Fourth Proportional to 8,598.58, 12,901.52 and 4,698.43

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Solution

The fourth proportional to 8,598.58, 12,901.52 and 4,698.43 is: 7,049.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,598.58 : 12,901.52 = 4,698.43 : x
  2. Step 2: Convert to fraction form
    8,598.58/12,901.52 = 4,698.43/x
  3. Step 3: Cross multiply
    8,598.58x = 12,901.52 × 4,698.43
  4. Step 4: Simplify right side
    8,598.58x = 60,616,868.11
  5. Step 5: Solve for x
    x = 60,616,868.11/8,598.58
  6. Step 6: Final answer
    x = 7,049.64

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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.