Home / 1,964,104.40-2,943,046.20-1,646,843.60

Finding the Fourth Proportional to 1,964,104.40, 2,943,046.20 and 1,646,843.60

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Solution

The fourth proportional to 1,964,104.40, 2,943,046.20 and 1,646,843.60 is: 2,467,657.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,104.40 : 2,943,046.20 = 1,646,843.60 : x
  2. Step 2: Convert to fraction form
    1,964,104.40/2,943,046.20 = 1,646,843.60/x
  3. Step 3: Cross multiply
    1,964,104.40x = 2,943,046.20 × 1,646,843.60
  4. Step 4: Simplify right side
    1,964,104.40x = 4,846,736,798,974.32
  5. Step 5: Solve for x
    x = 4,846,736,798,974.32/1,964,104.40
  6. Step 6: Final answer
    x = 2,467,657.42

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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.