Home / 2,627,109.60-3,940,664.40-944,383.20

Finding the Fourth Proportional to 2,627,109.60, 3,940,664.40 and 944,383.20

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Solution

The fourth proportional to 2,627,109.60, 3,940,664.40 and 944,383.20 is: 1,416,574.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627,109.60 : 3,940,664.40 = 944,383.20 : x
  2. Step 2: Convert to fraction form
    2,627,109.60/3,940,664.40 = 944,383.20/x
  3. Step 3: Cross multiply
    2,627,109.60x = 3,940,664.40 × 944,383.20
  4. Step 4: Simplify right side
    2,627,109.60x = 3,721,497,256,198.08
  5. Step 5: Solve for x
    x = 3,721,497,256,198.08/2,627,109.60
  6. Step 6: Final answer
    x = 1,416,574.80

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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.