Home / 2,626,967.58-3,940,451.37-2,028,801.21

Finding the Fourth Proportional to 2,626,967.58, 3,940,451.37 and 2,028,801.21

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Solution

The fourth proportional to 2,626,967.58, 3,940,451.37 and 2,028,801.21 is: 3,043,201.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,967.58 : 3,940,451.37 = 2,028,801.21 : x
  2. Step 2: Convert to fraction form
    2,626,967.58/3,940,451.37 = 2,028,801.21/x
  3. Step 3: Cross multiply
    2,626,967.58x = 3,940,451.37 × 2,028,801.21
  4. Step 4: Simplify right side
    2,626,967.58x = 7,994,392,507,402.16
  5. Step 5: Solve for x
    x = 7,994,392,507,402.16/2,626,967.58
  6. Step 6: Final answer
    x = 3,043,201.82

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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.