Home / 1,944,023.40-2,916,035.10-1,811,163.15

Finding the Fourth Proportional to 1,944,023.40, 2,916,035.10 and 1,811,163.15

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Solution

The fourth proportional to 1,944,023.40, 2,916,035.10 and 1,811,163.15 is: 2,716,744.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,023.40 : 2,916,035.10 = 1,811,163.15 : x
  2. Step 2: Convert to fraction form
    1,944,023.40/2,916,035.10 = 1,811,163.15/x
  3. Step 3: Cross multiply
    1,944,023.40x = 2,916,035.10 × 1,811,163.15
  4. Step 4: Simplify right side
    1,944,023.40x = 5,281,415,317,226.56
  5. Step 5: Solve for x
    x = 5,281,415,317,226.56/1,944,023.40
  6. Step 6: Final answer
    x = 2,716,744.73

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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.