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Finding the Fourth Proportional to 8,973.54, 13,460.40 and 2,400.66

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Solution

The fourth proportional to 8,973.54, 13,460.40 and 2,400.66 is: 3,601.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973.54 : 13,460.40 = 2,400.66 : x
  2. Step 2: Convert to fraction form
    8,973.54/13,460.40 = 2,400.66/x
  3. Step 3: Cross multiply
    8,973.54x = 13,460.40 × 2,400.66
  4. Step 4: Simplify right side
    8,973.54x = 32,313,843.86
  5. Step 5: Solve for x
    x = 32,313,843.86/8,973.54
  6. Step 6: Final answer
    x = 3,601.01

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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.