Home / 1,939,562.28-2,675,872.23-1,936,571.76

Finding the Fourth Proportional to 1,939,562.28, 2,675,872.23 and 1,936,571.76

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Solution

The fourth proportional to 1,939,562.28, 2,675,872.23 and 1,936,571.76 is: 2,671,746.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,562.28 : 2,675,872.23 = 1,936,571.76 : x
  2. Step 2: Convert to fraction form
    1,939,562.28/2,675,872.23 = 1,936,571.76/x
  3. Step 3: Cross multiply
    1,939,562.28x = 2,675,872.23 × 1,936,571.76
  4. Step 4: Simplify right side
    1,939,562.28x = 5,182,018,593,986.22
  5. Step 5: Solve for x
    x = 5,182,018,593,986.22/1,939,562.28
  6. Step 6: Final answer
    x = 2,671,746.43

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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.