Home / 1,372,205.97-1,893,616.02-760,353.39

Finding the Fourth Proportional to 1,372,205.97, 1,893,616.02 and 760,353.39

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Solution

The fourth proportional to 1,372,205.97, 1,893,616.02 and 760,353.39 is: 1,049,272.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,205.97 : 1,893,616.02 = 760,353.39 : x
  2. Step 2: Convert to fraction form
    1,372,205.97/1,893,616.02 = 760,353.39/x
  3. Step 3: Cross multiply
    1,372,205.97x = 1,893,616.02 × 760,353.39
  4. Step 4: Simplify right side
    1,372,205.97x = 1,439,817,360,165.31
  5. Step 5: Solve for x
    x = 1,439,817,360,165.31/1,372,205.97
  6. Step 6: Final answer
    x = 1,049,272.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.