Home / 1,986,884.02-2,741,823.75-1,127,393.02

Finding the Fourth Proportional to 1,986,884.02, 2,741,823.75 and 1,127,393.02

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Solution

The fourth proportional to 1,986,884.02, 2,741,823.75 and 1,127,393.02 is: 1,555,759.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,986,884.02 : 2,741,823.75 = 1,127,393.02 : x
  2. Step 2: Convert to fraction form
    1,986,884.02/2,741,823.75 = 1,127,393.02/x
  3. Step 3: Cross multiply
    1,986,884.02x = 2,741,823.75 × 1,127,393.02
  4. Step 4: Simplify right side
    1,986,884.02x = 3,091,112,957,820.23
  5. Step 5: Solve for x
    x = 3,091,112,957,820.23/1,986,884.02
  6. Step 6: Final answer
    x = 1,555,759.13

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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.