Home / 3,886,402.36-5,821,796.22-1,935,252.70

Finding the Fourth Proportional to 3,886,402.36, 5,821,796.22 and 1,935,252.70

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Solution

The fourth proportional to 3,886,402.36, 5,821,796.22 and 1,935,252.70 is: 2,898,991.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,402.36 : 5,821,796.22 = 1,935,252.70 : x
  2. Step 2: Convert to fraction form
    3,886,402.36/5,821,796.22 = 1,935,252.70/x
  3. Step 3: Cross multiply
    3,886,402.36x = 5,821,796.22 × 1,935,252.70
  4. Step 4: Simplify right side
    3,886,402.36x = 11,266,646,853,604.79
  5. Step 5: Solve for x
    x = 11,266,646,853,604.79/3,886,402.36
  6. Step 6: Final answer
    x = 2,898,991.36

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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.