Home / 2,808,052.15-4,212,078.23-1,011,212.95

Finding the Fourth Proportional to 2,808,052.15, 4,212,078.23 and 1,011,212.95

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Solution

The fourth proportional to 2,808,052.15, 4,212,078.23 and 1,011,212.95 is: 1,516,819.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,052.15 : 4,212,078.23 = 1,011,212.95 : x
  2. Step 2: Convert to fraction form
    2,808,052.15/4,212,078.23 = 1,011,212.95/x
  3. Step 3: Cross multiply
    2,808,052.15x = 4,212,078.23 × 1,011,212.95
  4. Step 4: Simplify right side
    2,808,052.15x = 4,259,308,052,589.08
  5. Step 5: Solve for x
    x = 4,259,308,052,589.08/2,808,052.15
  6. Step 6: Final answer
    x = 1,516,819.43

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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.