Home / 1,132,161.81-1,562,380.97-622,862.97

Finding the Fourth Proportional to 1,132,161.81, 1,562,380.97 and 622,862.97

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Solution

The fourth proportional to 1,132,161.81, 1,562,380.97 and 622,862.97 is: 859,549.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,161.81 : 1,562,380.97 = 622,862.97 : x
  2. Step 2: Convert to fraction form
    1,132,161.81/1,562,380.97 = 622,862.97/x
  3. Step 3: Cross multiply
    1,132,161.81x = 1,562,380.97 × 622,862.97
  4. Step 4: Simplify right side
    1,132,161.81x = 973,149,248,131.37
  5. Step 5: Solve for x
    x = 973,149,248,131.37/1,132,161.81
  6. Step 6: Final answer
    x = 859,549.62

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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.