Home / 1,397,840.52-2,093,687.39-1,155,204.48

Finding the Fourth Proportional to 1,397,840.52, 2,093,687.39 and 1,155,204.48

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Solution

The fourth proportional to 1,397,840.52, 2,093,687.39 and 1,155,204.48 is: 1,730,266.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,840.52 : 2,093,687.39 = 1,155,204.48 : x
  2. Step 2: Convert to fraction form
    1,397,840.52/2,093,687.39 = 1,155,204.48/x
  3. Step 3: Cross multiply
    1,397,840.52x = 2,093,687.39 × 1,155,204.48
  4. Step 4: Simplify right side
    1,397,840.52x = 2,418,637,046,871.49
  5. Step 5: Solve for x
    x = 2,418,637,046,871.49/1,397,840.52
  6. Step 6: Final answer
    x = 1,730,266.80

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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.