Home / 3,230,018.75-4,456,025.38-1,922,537.61

Finding the Fourth Proportional to 3,230,018.75, 4,456,025.38 and 1,922,537.61

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Solution

The fourth proportional to 3,230,018.75, 4,456,025.38 and 1,922,537.61 is: 2,652,268.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,018.75 : 4,456,025.38 = 1,922,537.61 : x
  2. Step 2: Convert to fraction form
    3,230,018.75/4,456,025.38 = 1,922,537.61/x
  3. Step 3: Cross multiply
    3,230,018.75x = 4,456,025.38 × 1,922,537.61
  4. Step 4: Simplify right side
    3,230,018.75x = 8,566,876,369,857.62
  5. Step 5: Solve for x
    x = 8,566,876,369,857.62/3,230,018.75
  6. Step 6: Final answer
    x = 2,652,268.31

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1.5x scale

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.