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Finding the Fourth Proportional to 2,410.00, 3,325.54 and 1,347.65

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Solution

The fourth proportional to 2,410.00, 3,325.54 and 1,347.65 is: 1,859.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.00 : 3,325.54 = 1,347.65 : x
  2. Step 2: Convert to fraction form
    2,410.00/3,325.54 = 1,347.65/x
  3. Step 3: Cross multiply
    2,410.00x = 3,325.54 × 1,347.65
  4. Step 4: Simplify right side
    2,410.00x = 4,481,677.69
  5. Step 5: Solve for x
    x = 4,481,677.69/2,410.00
  6. Step 6: Final answer
    x = 1,859.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.