Home / 3,364,579.80-4,642,498.98-1,914,190.56

Finding the Fourth Proportional to 3,364,579.80, 4,642,498.98 and 1,914,190.56

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Solution

The fourth proportional to 3,364,579.80, 4,642,498.98 and 1,914,190.56 is: 2,641,229.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,579.80 : 4,642,498.98 = 1,914,190.56 : x
  2. Step 2: Convert to fraction form
    3,364,579.80/4,642,498.98 = 1,914,190.56/x
  3. Step 3: Cross multiply
    3,364,579.80x = 4,642,498.98 × 1,914,190.56
  4. Step 4: Simplify right side
    3,364,579.80x = 8,886,627,722,325.63
  5. Step 5: Solve for x
    x = 8,886,627,722,325.63/3,364,579.80
  6. Step 6: Final answer
    x = 2,641,229.59

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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.