Home / 2,149,398-2,966,169.14-1,182,507.54

Finding the Fourth Proportional to 2,149,398, 2,966,169.14 and 1,182,507.54

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Solution

The fourth proportional to 2,149,398, 2,966,169.14 and 1,182,507.54 is: 1,631,860.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,398 : 2,966,169.14 = 1,182,507.54 : x
  2. Step 2: Convert to fraction form
    2,149,398/2,966,169.14 = 1,182,507.54/x
  3. Step 3: Cross multiply
    2,149,398x = 2,966,169.14 × 1,182,507.54
  4. Step 4: Simplify right side
    2,149,398x = 3,507,517,372,965.32
  5. Step 5: Solve for x
    x = 3,507,517,372,965.32/2,149,398
  6. Step 6: Final answer
    x = 1,631,860.35

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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.