Home / 2,192,150.40-3,286,670.40-994,646.40

Finding the Fourth Proportional to 2,192,150.40, 3,286,670.40 and 994,646.40

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Solution

The fourth proportional to 2,192,150.40, 3,286,670.40 and 994,646.40 is: 1,491,263.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,150.40 : 3,286,670.40 = 994,646.40 : x
  2. Step 2: Convert to fraction form
    2,192,150.40/3,286,670.40 = 994,646.40/x
  3. Step 3: Cross multiply
    2,192,150.40x = 3,286,670.40 × 994,646.40
  4. Step 4: Simplify right side
    2,192,150.40x = 3,269,074,881,346.56
  5. Step 5: Solve for x
    x = 3,269,074,881,346.56/2,192,150.40
  6. Step 6: Final answer
    x = 1,491,263.96

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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.