Home / 937,936.03-1,294,798.05-628,371.65

Finding the Fourth Proportional to 937,936.03, 1,294,798.05 and 628,371.65

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Solution

The fourth proportional to 937,936.03, 1,294,798.05 and 628,371.65 is: 867,451.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,936.03 : 1,294,798.05 = 628,371.65 : x
  2. Step 2: Convert to fraction form
    937,936.03/1,294,798.05 = 628,371.65/x
  3. Step 3: Cross multiply
    937,936.03x = 1,294,798.05 × 628,371.65
  4. Step 4: Simplify right side
    937,936.03x = 813,614,387,095.28
  5. Step 5: Solve for x
    x = 813,614,387,095.28/937,936.03
  6. Step 6: Final answer
    x = 867,451.90

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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.