Home / 1,835,169.20-2,532,447.78-1,019,425.40

Finding the Fourth Proportional to 1,835,169.20, 2,532,447.78 and 1,019,425.40

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Solution

The fourth proportional to 1,835,169.20, 2,532,447.78 and 1,019,425.40 is: 1,406,759.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,169.20 : 2,532,447.78 = 1,019,425.40 : x
  2. Step 2: Convert to fraction form
    1,835,169.20/2,532,447.78 = 1,019,425.40/x
  3. Step 3: Cross multiply
    1,835,169.20x = 2,532,447.78 × 1,019,425.40
  4. Step 4: Simplify right side
    1,835,169.20x = 2,581,641,591,105.61
  5. Step 5: Solve for x
    x = 2,581,641,591,105.61/1,835,169.20
  6. Step 6: Final answer
    x = 1,406,759.44

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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.