Home / 1,116,515.25-1,540,791.05-607,228.56

Finding the Fourth Proportional to 1,116,515.25, 1,540,791.05 and 607,228.56

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Solution

The fourth proportional to 1,116,515.25, 1,540,791.05 and 607,228.56 is: 837,975.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,515.25 : 1,540,791.05 = 607,228.56 : x
  2. Step 2: Convert to fraction form
    1,116,515.25/1,540,791.05 = 607,228.56/x
  3. Step 3: Cross multiply
    1,116,515.25x = 1,540,791.05 × 607,228.56
  4. Step 4: Simplify right side
    1,116,515.25x = 935,612,327,516.25
  5. Step 5: Solve for x
    x = 935,612,327,516.25/1,116,515.25
  6. Step 6: Final answer
    x = 837,975.41

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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.