Home / 2,518,355.97-3,777,905.75-898,999.11

Finding the Fourth Proportional to 2,518,355.97, 3,777,905.75 and 898,999.11

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Solution

The fourth proportional to 2,518,355.97, 3,777,905.75 and 898,999.11 is: 1,348,631.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,518,355.97 : 3,777,905.75 = 898,999.11 : x
  2. Step 2: Convert to fraction form
    2,518,355.97/3,777,905.75 = 898,999.11/x
  3. Step 3: Cross multiply
    2,518,355.97x = 3,777,905.75 × 898,999.11
  4. Step 4: Simplify right side
    2,518,355.97x = 3,396,333,906,913.88
  5. Step 5: Solve for x
    x = 3,396,333,906,913.88/2,518,355.97
  6. Step 6: Final answer
    x = 1,348,631.39

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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.