Home / 3,517,905.12-4,854,828.24-2,067,579.60

Finding the Fourth Proportional to 3,517,905.12, 4,854,828.24 and 2,067,579.60

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Solution

The fourth proportional to 3,517,905.12, 4,854,828.24 and 2,067,579.60 is: 2,853,329.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,905.12 : 4,854,828.24 = 2,067,579.60 : x
  2. Step 2: Convert to fraction form
    3,517,905.12/4,854,828.24 = 2,067,579.60/x
  3. Step 3: Cross multiply
    3,517,905.12x = 4,854,828.24 × 2,067,579.60
  4. Step 4: Simplify right side
    3,517,905.12x = 10,037,743,830,527.90
  5. Step 5: Solve for x
    x = 10,037,743,830,527.90/3,517,905.12
  6. Step 6: Final answer
    x = 2,853,329.89

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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.