Home / 2,869,206.59-3,952,770.30-1,996,540.54

Finding the Fourth Proportional to 2,869,206.59, 3,952,770.30 and 1,996,540.54

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Solution

The fourth proportional to 2,869,206.59, 3,952,770.30 and 1,996,540.54 is: 2,750,539.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,869,206.59 : 3,952,770.30 = 1,996,540.54 : x
  2. Step 2: Convert to fraction form
    2,869,206.59/3,952,770.30 = 1,996,540.54/x
  3. Step 3: Cross multiply
    2,869,206.59x = 3,952,770.30 × 1,996,540.54
  4. Step 4: Simplify right side
    2,869,206.59x = 7,891,866,119,511.41
  5. Step 5: Solve for x
    x = 7,891,866,119,511.41/2,869,206.59
  6. Step 6: Final answer
    x = 2,750,539.52

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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.