Home / 1,846,385.10-2,767,504.05-781,245.90

Finding the Fourth Proportional to 1,846,385.10, 2,767,504.05 and 781,245.90

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Solution

The fourth proportional to 1,846,385.10, 2,767,504.05 and 781,245.90 is: 1,170,991.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,846,385.10 : 2,767,504.05 = 781,245.90 : x
  2. Step 2: Convert to fraction form
    1,846,385.10/2,767,504.05 = 781,245.90/x
  3. Step 3: Cross multiply
    1,846,385.10x = 2,767,504.05 × 781,245.90
  4. Step 4: Simplify right side
    1,846,385.10x = 2,162,101,192,295.90
  5. Step 5: Solve for x
    x = 2,162,101,192,295.90/1,846,385.10
  6. Step 6: Final answer
    x = 1,170,991.46

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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.