Home / 3,738,044.05-5,158,503.05-2,019,165.33

Finding the Fourth Proportional to 3,738,044.05, 5,158,503.05 and 2,019,165.33

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Solution

The fourth proportional to 3,738,044.05, 5,158,503.05 and 2,019,165.33 is: 2,786,449.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,738,044.05 : 5,158,503.05 = 2,019,165.33 : x
  2. Step 2: Convert to fraction form
    3,738,044.05/5,158,503.05 = 2,019,165.33/x
  3. Step 3: Cross multiply
    3,738,044.05x = 5,158,503.05 × 2,019,165.33
  4. Step 4: Simplify right side
    3,738,044.05x = 10,415,870,513,259.26
  5. Step 5: Solve for x
    x = 10,415,870,513,259.26/3,738,044.05
  6. Step 6: Final answer
    x = 2,786,449.38

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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.