Home / 1,647,842.70-2,469,920.85-701,052.30

Finding the Fourth Proportional to 1,647,842.70, 2,469,920.85 and 701,052.30

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Solution

The fourth proportional to 1,647,842.70, 2,469,920.85 and 701,052.30 is: 1,050,794.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,842.70 : 2,469,920.85 = 701,052.30 : x
  2. Step 2: Convert to fraction form
    1,647,842.70/2,469,920.85 = 701,052.30/x
  3. Step 3: Cross multiply
    1,647,842.70x = 2,469,920.85 × 701,052.30
  4. Step 4: Simplify right side
    1,647,842.70x = 1,731,543,692,710.46
  5. Step 5: Solve for x
    x = 1,731,543,692,710.46/1,647,842.70
  6. Step 6: Final answer
    x = 1,050,794.29

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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.