Home / 845,965.98-1,167,507.90-464,067.18

Finding the Fourth Proportional to 845,965.98, 1,167,507.90 and 464,067.18

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Solution

The fourth proportional to 845,965.98, 1,167,507.90 and 464,067.18 is: 640,453.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,965.98 : 1,167,507.90 = 464,067.18 : x
  2. Step 2: Convert to fraction form
    845,965.98/1,167,507.90 = 464,067.18/x
  3. Step 3: Cross multiply
    845,965.98x = 1,167,507.90 × 464,067.18
  4. Step 4: Simplify right side
    845,965.98x = 541,802,098,780.72
  5. Step 5: Solve for x
    x = 541,802,098,780.72/845,965.98
  6. Step 6: Final answer
    x = 640,453.77

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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.