Home / 3,204,140.56-4,421,826.45-1,753,837.18

Finding the Fourth Proportional to 3,204,140.56, 4,421,826.45 and 1,753,837.18

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Solution

The fourth proportional to 3,204,140.56, 4,421,826.45 and 1,753,837.18 is: 2,420,356.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,204,140.56 : 4,421,826.45 = 1,753,837.18 : x
  2. Step 2: Convert to fraction form
    3,204,140.56/4,421,826.45 = 1,753,837.18/x
  3. Step 3: Cross multiply
    3,204,140.56x = 4,421,826.45 × 1,753,837.18
  4. Step 4: Simplify right side
    3,204,140.56x = 7,755,163,620,462.85
  5. Step 5: Solve for x
    x = 7,755,163,620,462.85/3,204,140.56
  6. Step 6: Final answer
    x = 2,420,356.87

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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.