Home / 2,713,882.11-4,070,201.22-1,619,975.76

Finding the Fourth Proportional to 2,713,882.11, 4,070,201.22 and 1,619,975.76

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Solution

The fourth proportional to 2,713,882.11, 4,070,201.22 and 1,619,975.76 is: 2,429,592.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713,882.11 : 4,070,201.22 = 1,619,975.76 : x
  2. Step 2: Convert to fraction form
    2,713,882.11/4,070,201.22 = 1,619,975.76/x
  3. Step 3: Cross multiply
    2,713,882.11x = 4,070,201.22 × 1,619,975.76
  4. Step 4: Simplify right side
    2,713,882.11x = 6,593,627,314,722.43
  5. Step 5: Solve for x
    x = 6,593,627,314,722.43/2,713,882.11
  6. Step 6: Final answer
    x = 2,429,592.39

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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.