Home / 2,626,972.58-3,940,458.88-2,028,806.22

Finding the Fourth Proportional to 2,626,972.58, 3,940,458.88 and 2,028,806.22

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Solution

The fourth proportional to 2,626,972.58, 3,940,458.88 and 2,028,806.22 is: 3,043,209.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,972.58 : 3,940,458.88 = 2,028,806.22 : x
  2. Step 2: Convert to fraction form
    2,626,972.58/3,940,458.88 = 2,028,806.22/x
  3. Step 3: Cross multiply
    2,626,972.58x = 3,940,458.88 × 2,028,806.22
  4. Step 4: Simplify right side
    2,626,972.58x = 7,994,427,485,398.23
  5. Step 5: Solve for x
    x = 7,994,427,485,398.23/2,626,972.58
  6. Step 6: Final answer
    x = 3,043,209.34

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Double scale
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Similar ratio
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1.5x scale

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.