Home / 1,628,908.38-2,443,852.89-1,468,230.39

Finding the Fourth Proportional to 1,628,908.38, 2,443,852.89 and 1,468,230.39

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Solution

The fourth proportional to 1,628,908.38, 2,443,852.89 and 1,468,230.39 is: 2,202,787.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,908.38 : 2,443,852.89 = 1,468,230.39 : x
  2. Step 2: Convert to fraction form
    1,628,908.38/2,443,852.89 = 1,468,230.39/x
  3. Step 3: Cross multiply
    1,628,908.38x = 2,443,852.89 × 1,468,230.39
  4. Step 4: Simplify right side
    1,628,908.38x = 3,588,139,081,787.33
  5. Step 5: Solve for x
    x = 3,588,139,081,787.33/1,628,908.38
  6. Step 6: Final answer
    x = 2,202,787.54

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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.