Home / 1,108,569.04-1,530,241.26-726,620.44

Finding the Fourth Proportional to 1,108,569.04, 1,530,241.26 and 726,620.44

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Solution

The fourth proportional to 1,108,569.04, 1,530,241.26 and 726,620.44 is: 1,003,008.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,569.04 : 1,530,241.26 = 726,620.44 : x
  2. Step 2: Convert to fraction form
    1,108,569.04/1,530,241.26 = 726,620.44/x
  3. Step 3: Cross multiply
    1,108,569.04x = 1,530,241.26 × 726,620.44
  4. Step 4: Simplify right side
    1,108,569.04x = 1,111,904,577,647.35
  5. Step 5: Solve for x
    x = 1,111,904,577,647.35/1,108,569.04
  6. Step 6: Final answer
    x = 1,003,008.87

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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.