Home / 1,822,780.20-2,730,233.70-1,586,584.20

Finding the Fourth Proportional to 1,822,780.20, 2,730,233.70 and 1,586,584.20

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Solution

The fourth proportional to 1,822,780.20, 2,730,233.70 and 1,586,584.20 is: 2,376,449.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,780.20 : 2,730,233.70 = 1,586,584.20 : x
  2. Step 2: Convert to fraction form
    1,822,780.20/2,730,233.70 = 1,586,584.20/x
  3. Step 3: Cross multiply
    1,822,780.20x = 2,730,233.70 × 1,586,584.20
  4. Step 4: Simplify right side
    1,822,780.20x = 4,331,745,650,727.54
  5. Step 5: Solve for x
    x = 4,331,745,650,727.54/1,822,780.20
  6. Step 6: Final answer
    x = 2,376,449.80

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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.