Home / 1,882,066.74-2,821,512.96-816,306

Finding the Fourth Proportional to 1,882,066.74, 2,821,512.96 and 816,306

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Solution

The fourth proportional to 1,882,066.74, 2,821,512.96 and 816,306 is: 1,223,770.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,066.74 : 2,821,512.96 = 816,306 : x
  2. Step 2: Convert to fraction form
    1,882,066.74/2,821,512.96 = 816,306/x
  3. Step 3: Cross multiply
    1,882,066.74x = 2,821,512.96 × 816,306
  4. Step 4: Simplify right side
    1,882,066.74x = 2,303,217,958,325.76
  5. Step 5: Solve for x
    x = 2,303,217,958,325.76/1,882,066.74
  6. Step 6: Final answer
    x = 1,223,770.61

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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.