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Finding the Fourth Proportional to 1,753,575, 2,419,933.50 and 948,759

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Solution

The fourth proportional to 1,753,575, 2,419,933.50 and 948,759 is: 1,309,287.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,575 : 2,419,933.50 = 948,759 : x
  2. Step 2: Convert to fraction form
    1,753,575/2,419,933.50 = 948,759/x
  3. Step 3: Cross multiply
    1,753,575x = 2,419,933.50 × 948,759
  4. Step 4: Simplify right side
    1,753,575x = 2,295,933,687,526.50
  5. Step 5: Solve for x
    x = 2,295,933,687,526.50/1,753,575
  6. Step 6: Final answer
    x = 1,309,287.42

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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.