Home / 1,561,193.82-2,340,195.54-885,848.46

Finding the Fourth Proportional to 1,561,193.82, 2,340,195.54 and 885,848.46

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Solution

The fourth proportional to 1,561,193.82, 2,340,195.54 and 885,848.46 is: 1,327,867.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,193.82 : 2,340,195.54 = 885,848.46 : x
  2. Step 2: Convert to fraction form
    1,561,193.82/2,340,195.54 = 885,848.46/x
  3. Step 3: Cross multiply
    1,561,193.82x = 2,340,195.54 × 885,848.46
  4. Step 4: Simplify right side
    1,561,193.82x = 2,073,058,615,207.87
  5. Step 5: Solve for x
    x = 2,073,058,615,207.87/1,561,193.82
  6. Step 6: Final answer
    x = 1,327,867.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.