Home / 4,028,103.78-5,558,929.90-2,192,473.34

Finding the Fourth Proportional to 4,028,103.78, 5,558,929.90 and 2,192,473.34

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Solution

The fourth proportional to 4,028,103.78, 5,558,929.90 and 2,192,473.34 is: 3,025,693.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,103.78 : 5,558,929.90 = 2,192,473.34 : x
  2. Step 2: Convert to fraction form
    4,028,103.78/5,558,929.90 = 2,192,473.34/x
  3. Step 3: Cross multiply
    4,028,103.78x = 5,558,929.90 × 2,192,473.34
  4. Step 4: Simplify right side
    4,028,103.78x = 12,187,805,604,678.87
  5. Step 5: Solve for x
    x = 12,187,805,604,678.87/4,028,103.78
  6. Step 6: Final answer
    x = 3,025,693.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.