Home / 2,052,564.30-3,078,846.45-632,493.90

Finding the Fourth Proportional to 2,052,564.30, 3,078,846.45 and 632,493.90

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Solution

The fourth proportional to 2,052,564.30, 3,078,846.45 and 632,493.90 is: 948,740.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,564.30 : 3,078,846.45 = 632,493.90 : x
  2. Step 2: Convert to fraction form
    2,052,564.30/3,078,846.45 = 632,493.90/x
  3. Step 3: Cross multiply
    2,052,564.30x = 3,078,846.45 × 632,493.90
  4. Step 4: Simplify right side
    2,052,564.30x = 1,947,351,598,661.66
  5. Step 5: Solve for x
    x = 1,947,351,598,661.66/2,052,564.30
  6. Step 6: Final answer
    x = 948,740.85

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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.