Home / 1,882,197.81-2,820,983.96-869,950.33

Finding the Fourth Proportional to 1,882,197.81, 2,820,983.96 and 869,950.33

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Solution

The fourth proportional to 1,882,197.81, 2,820,983.96 and 869,950.33 is: 1,303,856.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,197.81 : 2,820,983.96 = 869,950.33 : x
  2. Step 2: Convert to fraction form
    1,882,197.81/2,820,983.96 = 869,950.33/x
  3. Step 3: Cross multiply
    1,882,197.81x = 2,820,983.96 × 869,950.33
  4. Step 4: Simplify right side
    1,882,197.81x = 2,454,115,922,049.12
  5. Step 5: Solve for x
    x = 2,454,115,922,049.12/1,882,197.81
  6. Step 6: Final answer
    x = 1,303,856.54

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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.