Home / 1,838,932.27-2,758,370.65-827,339.88

Finding the Fourth Proportional to 1,838,932.27, 2,758,370.65 and 827,339.88

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Solution

The fourth proportional to 1,838,932.27, 2,758,370.65 and 827,339.88 is: 1,240,997.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,932.27 : 2,758,370.65 = 827,339.88 : x
  2. Step 2: Convert to fraction form
    1,838,932.27/2,758,370.65 = 827,339.88/x
  3. Step 3: Cross multiply
    1,838,932.27x = 2,758,370.65 × 827,339.88
  4. Step 4: Simplify right side
    1,838,932.27x = 2,282,110,042,566.52
  5. Step 5: Solve for x
    x = 2,282,110,042,566.52/1,838,932.27
  6. Step 6: Final answer
    x = 1,240,997.33

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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.