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Finding the Fourth Proportional to 2,332.03, 3,498 and 945.34

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Solution

The fourth proportional to 2,332.03, 3,498 and 945.34 is: 1,417.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332.03 : 3,498 = 945.34 : x
  2. Step 2: Convert to fraction form
    2,332.03/3,498 = 945.34/x
  3. Step 3: Cross multiply
    2,332.03x = 3,498 × 945.34
  4. Step 4: Simplify right side
    2,332.03x = 3,306,799.32
  5. Step 5: Solve for x
    x = 3,306,799.32/2,332.03
  6. Step 6: Final answer
    x = 1,417.99

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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.