Home / 3,702,001.80-5,550,378.30-1,681,213.80

Finding the Fourth Proportional to 3,702,001.80, 5,550,378.30 and 1,681,213.80

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Solution

The fourth proportional to 3,702,001.80, 5,550,378.30 and 1,681,213.80 is: 2,520,628.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,702,001.80 : 5,550,378.30 = 1,681,213.80 : x
  2. Step 2: Convert to fraction form
    3,702,001.80/5,550,378.30 = 1,681,213.80/x
  3. Step 3: Cross multiply
    3,702,001.80x = 5,550,378.30 × 1,681,213.80
  4. Step 4: Simplify right side
    3,702,001.80x = 9,331,372,593,180.54
  5. Step 5: Solve for x
    x = 9,331,372,593,180.54/3,702,001.80
  6. Step 6: Final answer
    x = 2,520,628.86

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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.