Home / 3,338,593.12-4,605,795.20-1,961,315.30

Finding the Fourth Proportional to 3,338,593.12, 4,605,795.20 and 1,961,315.30

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Solution

The fourth proportional to 3,338,593.12, 4,605,795.20 and 1,961,315.30 is: 2,705,755.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,593.12 : 4,605,795.20 = 1,961,315.30 : x
  2. Step 2: Convert to fraction form
    3,338,593.12/4,605,795.20 = 1,961,315.30/x
  3. Step 3: Cross multiply
    3,338,593.12x = 4,605,795.20 × 1,961,315.30
  4. Step 4: Simplify right side
    3,338,593.12x = 9,033,416,594,426.56
  5. Step 5: Solve for x
    x = 9,033,416,594,426.56/3,338,593.12
  6. Step 6: Final answer
    x = 2,705,755.47

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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.