Home / 3,777,644.34-5,212,510.74-2,123,571.06

Finding the Fourth Proportional to 3,777,644.34, 5,212,510.74 and 2,123,571.06

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Solution

The fourth proportional to 3,777,644.34, 5,212,510.74 and 2,123,571.06 is: 2,930,169.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,644.34 : 5,212,510.74 = 2,123,571.06 : x
  2. Step 2: Convert to fraction form
    3,777,644.34/5,212,510.74 = 2,123,571.06/x
  3. Step 3: Cross multiply
    3,777,644.34x = 5,212,510.74 × 2,123,571.06
  4. Step 4: Simplify right side
    3,777,644.34x = 11,069,136,957,403.19
  5. Step 5: Solve for x
    x = 11,069,136,957,403.19/3,777,644.34
  6. Step 6: Final answer
    x = 2,930,169.16

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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.