Home / 2,431,548.48-3,647,324.34-634,427.40

Finding the Fourth Proportional to 2,431,548.48, 3,647,324.34 and 634,427.40

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Solution

The fourth proportional to 2,431,548.48, 3,647,324.34 and 634,427.40 is: 951,641.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,548.48 : 3,647,324.34 = 634,427.40 : x
  2. Step 2: Convert to fraction form
    2,431,548.48/3,647,324.34 = 634,427.40/x
  3. Step 3: Cross multiply
    2,431,548.48x = 3,647,324.34 × 634,427.40
  4. Step 4: Simplify right side
    2,431,548.48x = 2,313,962,497,982.92
  5. Step 5: Solve for x
    x = 2,313,962,497,982.92/2,431,548.48
  6. Step 6: Final answer
    x = 951,641.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.