Home / 3,571,241.92-4,928,327.89-1,939,676.47

Finding the Fourth Proportional to 3,571,241.92, 4,928,327.89 and 1,939,676.47

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Solution

The fourth proportional to 3,571,241.92, 4,928,327.89 and 1,939,676.47 is: 2,676,761.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,241.92 : 4,928,327.89 = 1,939,676.47 : x
  2. Step 2: Convert to fraction form
    3,571,241.92/4,928,327.89 = 1,939,676.47/x
  3. Step 3: Cross multiply
    3,571,241.92x = 4,928,327.89 × 1,939,676.47
  4. Step 4: Simplify right side
    3,571,241.92x = 9,559,361,655,229.58
  5. Step 5: Solve for x
    x = 9,559,361,655,229.58/3,571,241.92
  6. Step 6: Final answer
    x = 2,676,761.16

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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.