Home / 1,086,596.31-1,629,230.16-518,151.27

Finding the Fourth Proportional to 1,086,596.31, 1,629,230.16 and 518,151.27

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Solution

The fourth proportional to 1,086,596.31, 1,629,230.16 and 518,151.27 is: 776,910.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,596.31 : 1,629,230.16 = 518,151.27 : x
  2. Step 2: Convert to fraction form
    1,086,596.31/1,629,230.16 = 518,151.27/x
  3. Step 3: Cross multiply
    1,086,596.31x = 1,629,230.16 × 518,151.27
  4. Step 4: Simplify right side
    1,086,596.31x = 844,187,676,526.30
  5. Step 5: Solve for x
    x = 844,187,676,526.30/1,086,596.31
  6. Step 6: Final answer
    x = 776,910.13

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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.