Home / 2,193,704.93-3,027,223.37-1,275,960.45

Finding the Fourth Proportional to 2,193,704.93, 3,027,223.37 and 1,275,960.45

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Solution

The fourth proportional to 2,193,704.93, 3,027,223.37 and 1,275,960.45 is: 1,760,773.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,704.93 : 3,027,223.37 = 1,275,960.45 : x
  2. Step 2: Convert to fraction form
    2,193,704.93/3,027,223.37 = 1,275,960.45/x
  3. Step 3: Cross multiply
    2,193,704.93x = 3,027,223.37 × 1,275,960.45
  4. Step 4: Simplify right side
    2,193,704.93x = 3,862,617,287,055.91
  5. Step 5: Solve for x
    x = 3,862,617,287,055.91/2,193,704.93
  6. Step 6: Final answer
    x = 1,760,773.40

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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.