Home / 2,216,334.78-3,324,502.80-533,438.28

Finding the Fourth Proportional to 2,216,334.78, 3,324,502.80 and 533,438.28

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Solution

The fourth proportional to 2,216,334.78, 3,324,502.80 and 533,438.28 is: 800,157.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,334.78 : 3,324,502.80 = 533,438.28 : x
  2. Step 2: Convert to fraction form
    2,216,334.78/3,324,502.80 = 533,438.28/x
  3. Step 3: Cross multiply
    2,216,334.78x = 3,324,502.80 × 533,438.28
  4. Step 4: Simplify right side
    2,216,334.78x = 1,773,417,055,487.18
  5. Step 5: Solve for x
    x = 1,773,417,055,487.18/2,216,334.78
  6. Step 6: Final answer
    x = 800,157.57

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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.