Home / 1,796,781.10-2,695,171.65-1,395,247.90

Finding the Fourth Proportional to 1,796,781.10, 2,695,171.65 and 1,395,247.90

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Solution

The fourth proportional to 1,796,781.10, 2,695,171.65 and 1,395,247.90 is: 2,092,871.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,781.10 : 2,695,171.65 = 1,395,247.90 : x
  2. Step 2: Convert to fraction form
    1,796,781.10/2,695,171.65 = 1,395,247.90/x
  3. Step 3: Cross multiply
    1,796,781.10x = 2,695,171.65 × 1,395,247.90
  4. Step 4: Simplify right side
    1,796,781.10x = 3,760,432,584,802.03
  5. Step 5: Solve for x
    x = 3,760,432,584,802.03/1,796,781.10
  6. Step 6: Final answer
    x = 2,092,871.85

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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.