Home / 1,628,904.62-2,443,847.27-1,468,226.65

Finding the Fourth Proportional to 1,628,904.62, 2,443,847.27 and 1,468,226.65

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Solution

The fourth proportional to 1,628,904.62, 2,443,847.27 and 1,468,226.65 is: 2,202,781.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,904.62 : 2,443,847.27 = 1,468,226.65 : x
  2. Step 2: Convert to fraction form
    1,628,904.62/2,443,847.27 = 1,468,226.65/x
  3. Step 3: Cross multiply
    1,628,904.62x = 2,443,847.27 × 1,468,226.65
  4. Step 4: Simplify right side
    1,628,904.62x = 3,588,121,676,892.99
  5. Step 5: Solve for x
    x = 3,588,121,676,892.99/1,628,904.62
  6. Step 6: Final answer
    x = 2,202,781.94

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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.