Home / 948,805.43-1,309,366.25-519,092.73

Finding the Fourth Proportional to 948,805.43, 1,309,366.25 and 519,092.73

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Solution

The fourth proportional to 948,805.43, 1,309,366.25 and 519,092.73 is: 716,356.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,805.43 : 1,309,366.25 = 519,092.73 : x
  2. Step 2: Convert to fraction form
    948,805.43/1,309,366.25 = 519,092.73/x
  3. Step 3: Cross multiply
    948,805.43x = 1,309,366.25 × 519,092.73
  4. Step 4: Simplify right side
    948,805.43x = 679,682,500,633.50
  5. Step 5: Solve for x
    x = 679,682,500,633.50/948,805.43
  6. Step 6: Final answer
    x = 716,356.04

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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.