Home / 1,230,196.40-1,844,419.68-471,394.88

Finding the Fourth Proportional to 1,230,196.40, 1,844,419.68 and 471,394.88

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Solution

The fourth proportional to 1,230,196.40, 1,844,419.68 and 471,394.88 is: 706,757.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,196.40 : 1,844,419.68 = 471,394.88 : x
  2. Step 2: Convert to fraction form
    1,230,196.40/1,844,419.68 = 471,394.88/x
  3. Step 3: Cross multiply
    1,230,196.40x = 1,844,419.68 × 471,394.88
  4. Step 4: Simplify right side
    1,230,196.40x = 869,449,993,723.24
  5. Step 5: Solve for x
    x = 869,449,993,723.24/1,230,196.40
  6. Step 6: Final answer
    x = 706,757.06

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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.