Home / 4,825,822.95-7,238,730.30-1,231,589.61

Finding the Fourth Proportional to 4,825,822.95, 7,238,730.30 and 1,231,589.61

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Solution

The fourth proportional to 4,825,822.95, 7,238,730.30 and 1,231,589.61 is: 1,847,383.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,825,822.95 : 7,238,730.30 = 1,231,589.61 : x
  2. Step 2: Convert to fraction form
    4,825,822.95/7,238,730.30 = 1,231,589.61/x
  3. Step 3: Cross multiply
    4,825,822.95x = 7,238,730.30 × 1,231,589.61
  4. Step 4: Simplify right side
    4,825,822.95x = 8,915,145,027,072.18
  5. Step 5: Solve for x
    x = 8,915,145,027,072.18/4,825,822.95
  6. Step 6: Final answer
    x = 1,847,383.36

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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.