Home / 2,092,839-2,887,941.03-1,266,220.53

Finding the Fourth Proportional to 2,092,839, 2,887,941.03 and 1,266,220.53

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Solution

The fourth proportional to 2,092,839, 2,887,941.03 and 1,266,220.53 is: 1,747,277.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,092,839 : 2,887,941.03 = 1,266,220.53 : x
  2. Step 2: Convert to fraction form
    2,092,839/2,887,941.03 = 1,266,220.53/x
  3. Step 3: Cross multiply
    2,092,839x = 2,887,941.03 × 1,266,220.53
  4. Step 4: Simplify right side
    2,092,839x = 3,656,770,221,615.35
  5. Step 5: Solve for x
    x = 3,656,770,221,615.35/2,092,839
  6. Step 6: Final answer
    x = 1,747,277.37

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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.