Home / 3,814,976.71-5,721,577.29-1,419,949.27

Finding the Fourth Proportional to 3,814,976.71, 5,721,577.29 and 1,419,949.27

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Solution

The fourth proportional to 3,814,976.71, 5,721,577.29 and 1,419,949.27 is: 2,129,593.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,814,976.71 : 5,721,577.29 = 1,419,949.27 : x
  2. Step 2: Convert to fraction form
    3,814,976.71/5,721,577.29 = 1,419,949.27/x
  3. Step 3: Cross multiply
    3,814,976.71x = 5,721,577.29 × 1,419,949.27
  4. Step 4: Simplify right side
    3,814,976.71x = 8,124,349,467,576.19
  5. Step 5: Solve for x
    x = 8,124,349,467,576.19/3,814,976.71
  6. Step 6: Final answer
    x = 2,129,593.47

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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.