Home / 3,021,039.38-4,169,122.92-1,644,472.87

Finding the Fourth Proportional to 3,021,039.38, 4,169,122.92 and 1,644,472.87

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Solution

The fourth proportional to 3,021,039.38, 4,169,122.92 and 1,644,472.87 is: 2,269,420.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,021,039.38 : 4,169,122.92 = 1,644,472.87 : x
  2. Step 2: Convert to fraction form
    3,021,039.38/4,169,122.92 = 1,644,472.87/x
  3. Step 3: Cross multiply
    3,021,039.38x = 4,169,122.92 × 1,644,472.87
  4. Step 4: Simplify right side
    3,021,039.38x = 6,856,009,523,212.37
  5. Step 5: Solve for x
    x = 6,856,009,523,212.37/3,021,039.38
  6. Step 6: Final answer
    x = 2,269,420.77

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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.