Home / 2,216,286.28-3,324,430.14-533,389.78

Finding the Fourth Proportional to 2,216,286.28, 3,324,430.14 and 533,389.78

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Solution

The fourth proportional to 2,216,286.28, 3,324,430.14 and 533,389.78 is: 800,084.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,286.28 : 3,324,430.14 = 533,389.78 : x
  2. Step 2: Convert to fraction form
    2,216,286.28/3,324,430.14 = 533,389.78/x
  3. Step 3: Cross multiply
    2,216,286.28x = 3,324,430.14 × 533,389.78
  4. Step 4: Simplify right side
    2,216,286.28x = 1,773,217,060,999.97
  5. Step 5: Solve for x
    x = 1,773,217,060,999.97/2,216,286.28
  6. Step 6: Final answer
    x = 800,084.84

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1.5x scale

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.