Home / 1,882,320.66-2,822,232.78-684,100.62

Finding the Fourth Proportional to 1,882,320.66, 2,822,232.78 and 684,100.62

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Solution

The fourth proportional to 1,882,320.66, 2,822,232.78 and 684,100.62 is: 1,025,697.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,882,320.66 : 2,822,232.78 = 684,100.62 : x
  2. Step 2: Convert to fraction form
    1,882,320.66/2,822,232.78 = 684,100.62/x
  3. Step 3: Cross multiply
    1,882,320.66x = 2,822,232.78 × 684,100.62
  4. Step 4: Simplify right side
    1,882,320.66x = 1,930,691,194,582.32
  5. Step 5: Solve for x
    x = 1,930,691,194,582.32/1,882,320.66
  6. Step 6: Final answer
    x = 1,025,697.29

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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.