Home / 2,276,857.40-3,419,222.70-1,213,975.40

Finding the Fourth Proportional to 2,276,857.40, 3,419,222.70 and 1,213,975.40

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Solution

The fourth proportional to 2,276,857.40, 3,419,222.70 and 1,213,975.40 is: 1,823,062.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,857.40 : 3,419,222.70 = 1,213,975.40 : x
  2. Step 2: Convert to fraction form
    2,276,857.40/3,419,222.70 = 1,213,975.40/x
  3. Step 3: Cross multiply
    2,276,857.40x = 3,419,222.70 × 1,213,975.40
  4. Step 4: Simplify right side
    2,276,857.40x = 4,150,852,244,921.58
  5. Step 5: Solve for x
    x = 4,150,852,244,921.58/2,276,857.40
  6. Step 6: Final answer
    x = 1,823,062.02

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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.