Home / 1,112,751.24-1,535,679.34-622,769.92

Finding the Fourth Proportional to 1,112,751.24, 1,535,679.34 and 622,769.92

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Solution

The fourth proportional to 1,112,751.24, 1,535,679.34 and 622,769.92 is: 859,468.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,751.24 : 1,535,679.34 = 622,769.92 : x
  2. Step 2: Convert to fraction form
    1,112,751.24/1,535,679.34 = 622,769.92/x
  3. Step 3: Cross multiply
    1,112,751.24x = 1,535,679.34 × 622,769.92
  4. Step 4: Simplify right side
    1,112,751.24x = 956,374,894,321.33
  5. Step 5: Solve for x
    x = 956,374,894,321.33/1,112,751.24
  6. Step 6: Final answer
    x = 859,468.73

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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.