Home / 2,216,285.28-3,324,428.64-533,388.78

Finding the Fourth Proportional to 2,216,285.28, 3,324,428.64 and 533,388.78

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Solution

The fourth proportional to 2,216,285.28, 3,324,428.64 and 533,388.78 is: 800,083.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,285.28 : 3,324,428.64 = 533,388.78 : x
  2. Step 2: Convert to fraction form
    2,216,285.28/3,324,428.64 = 533,388.78/x
  3. Step 3: Cross multiply
    2,216,285.28x = 3,324,428.64 × 533,388.78
  4. Step 4: Simplify right side
    2,216,285.28x = 1,773,212,936,486.66
  5. Step 5: Solve for x
    x = 1,773,212,936,486.66/2,216,285.28
  6. Step 6: Final answer
    x = 800,083.34

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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.