Home / 1,256,583.24-1,734,687.17-773,562.42

Finding the Fourth Proportional to 1,256,583.24, 1,734,687.17 and 773,562.42

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Solution

The fourth proportional to 1,256,583.24, 1,734,687.17 and 773,562.42 is: 1,067,886.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,583.24 : 1,734,687.17 = 773,562.42 : x
  2. Step 2: Convert to fraction form
    1,256,583.24/1,734,687.17 = 773,562.42/x
  3. Step 3: Cross multiply
    1,256,583.24x = 1,734,687.17 × 773,562.42
  4. Step 4: Simplify right side
    1,256,583.24x = 1,341,888,801,300.34
  5. Step 5: Solve for x
    x = 1,341,888,801,300.34/1,256,583.24
  6. Step 6: Final answer
    x = 1,067,886.92

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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.