Home / 1,029,543.66-1,420,766.19-576,833.58

Finding the Fourth Proportional to 1,029,543.66, 1,420,766.19 and 576,833.58

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Solution

The fourth proportional to 1,029,543.66, 1,420,766.19 and 576,833.58 is: 796,028.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,543.66 : 1,420,766.19 = 576,833.58 : x
  2. Step 2: Convert to fraction form
    1,029,543.66/1,420,766.19 = 576,833.58/x
  3. Step 3: Cross multiply
    1,029,543.66x = 1,420,766.19 × 576,833.58
  4. Step 4: Simplify right side
    1,029,543.66x = 819,545,647,720.66
  5. Step 5: Solve for x
    x = 819,545,647,720.66/1,029,543.66
  6. Step 6: Final answer
    x = 796,028.07

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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.