Home / 1,644,159.60-2,463,906.60-1,214,341.20

Finding the Fourth Proportional to 1,644,159.60, 2,463,906.60 and 1,214,341.20

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Solution

The fourth proportional to 1,644,159.60, 2,463,906.60 and 1,214,341.20 is: 1,819,788.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,644,159.60 : 2,463,906.60 = 1,214,341.20 : x
  2. Step 2: Convert to fraction form
    1,644,159.60/2,463,906.60 = 1,214,341.20/x
  3. Step 3: Cross multiply
    1,644,159.60x = 2,463,906.60 × 1,214,341.20
  4. Step 4: Simplify right side
    1,644,159.60x = 2,992,023,297,331.92
  5. Step 5: Solve for x
    x = 2,992,023,297,331.92/1,644,159.60
  6. Step 6: Final answer
    x = 1,819,788.84

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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.