Home / 1,727,408.13-2,585,797.77-1,127,076.63

Finding the Fourth Proportional to 1,727,408.13, 2,585,797.77 and 1,127,076.63

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Solution

The fourth proportional to 1,727,408.13, 2,585,797.77 and 1,127,076.63 is: 1,687,147.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,408.13 : 2,585,797.77 = 1,127,076.63 : x
  2. Step 2: Convert to fraction form
    1,727,408.13/2,585,797.77 = 1,127,076.63/x
  3. Step 3: Cross multiply
    1,727,408.13x = 2,585,797.77 × 1,127,076.63
  4. Step 4: Simplify right side
    1,727,408.13x = 2,914,392,236,473.12
  5. Step 5: Solve for x
    x = 2,914,392,236,473.12/1,727,408.13
  6. Step 6: Final answer
    x = 1,687,147.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.