Home / 2,144,843.02-2,959,903.65-1,177,993

Finding the Fourth Proportional to 2,144,843.02, 2,959,903.65 and 1,177,993

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Solution

The fourth proportional to 2,144,843.02, 2,959,903.65 and 1,177,993 is: 1,625,641.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,843.02 : 2,959,903.65 = 1,177,993 : x
  2. Step 2: Convert to fraction form
    2,144,843.02/2,959,903.65 = 1,177,993/x
  3. Step 3: Cross multiply
    2,144,843.02x = 2,959,903.65 × 1,177,993
  4. Step 4: Simplify right side
    2,144,843.02x = 3,486,745,780,374.45
  5. Step 5: Solve for x
    x = 3,486,745,780,374.45/2,144,843.02
  6. Step 6: Final answer
    x = 1,625,641.48

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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.