Home / 1,707,760.72-2,356,717.20-933,407.20

Finding the Fourth Proportional to 1,707,760.72, 2,356,717.20 and 933,407.20

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Solution

The fourth proportional to 1,707,760.72, 2,356,717.20 and 933,407.20 is: 1,288,105.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,760.72 : 2,356,717.20 = 933,407.20 : x
  2. Step 2: Convert to fraction form
    1,707,760.72/2,356,717.20 = 933,407.20/x
  3. Step 3: Cross multiply
    1,707,760.72x = 2,356,717.20 × 933,407.20
  4. Step 4: Simplify right side
    1,707,760.72x = 2,199,776,802,843.84
  5. Step 5: Solve for x
    x = 2,199,776,802,843.84/1,707,760.72
  6. Step 6: Final answer
    x = 1,288,105.98

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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.