Home / 684,665.06-944,519.43-443,025.65

Finding the Fourth Proportional to 684,665.06, 944,519.43 and 443,025.65

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Solution

The fourth proportional to 684,665.06, 944,519.43 and 443,025.65 is: 611,169.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,665.06 : 944,519.43 = 443,025.65 : x
  2. Step 2: Convert to fraction form
    684,665.06/944,519.43 = 443,025.65/x
  3. Step 3: Cross multiply
    684,665.06x = 944,519.43 × 443,025.65
  4. Step 4: Simplify right side
    684,665.06x = 418,446,338,436.02
  5. Step 5: Solve for x
    x = 418,446,338,436.02/684,665.06
  6. Step 6: Final answer
    x = 611,169.41

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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.