Home / 2,769,392.91-3,818,749.40-1,800,726.87

Finding the Fourth Proportional to 2,769,392.91, 3,818,749.40 and 1,800,726.87

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Solution

The fourth proportional to 2,769,392.91, 3,818,749.40 and 1,800,726.87 is: 2,483,044.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,392.91 : 3,818,749.40 = 1,800,726.87 : x
  2. Step 2: Convert to fraction form
    2,769,392.91/3,818,749.40 = 1,800,726.87/x
  3. Step 3: Cross multiply
    2,769,392.91x = 3,818,749.40 × 1,800,726.87
  4. Step 4: Simplify right side
    2,769,392.91x = 6,876,524,673,198.51
  5. Step 5: Solve for x
    x = 6,876,524,673,198.51/2,769,392.91
  6. Step 6: Final answer
    x = 2,483,044.08

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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.