Home / 1,796,778.30-2,695,167.45-1,761,348.90

Finding the Fourth Proportional to 1,796,778.30, 2,695,167.45 and 1,761,348.90

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Solution

The fourth proportional to 1,796,778.30, 2,695,167.45 and 1,761,348.90 is: 2,642,023.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,778.30 : 2,695,167.45 = 1,761,348.90 : x
  2. Step 2: Convert to fraction form
    1,796,778.30/2,695,167.45 = 1,761,348.90/x
  3. Step 3: Cross multiply
    1,796,778.30x = 2,695,167.45 × 1,761,348.90
  4. Step 4: Simplify right side
    1,796,778.30x = 4,747,130,223,373.31
  5. Step 5: Solve for x
    x = 4,747,130,223,373.31/1,796,778.30
  6. Step 6: Final answer
    x = 2,642,023.35

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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.