Home / 3,230,033.02-4,458,305.16-1,906,620.40

Finding the Fourth Proportional to 3,230,033.02, 4,458,305.16 and 1,906,620.40

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Solution

The fourth proportional to 3,230,033.02, 4,458,305.16 and 1,906,620.40 is: 2,631,643.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,033.02 : 4,458,305.16 = 1,906,620.40 : x
  2. Step 2: Convert to fraction form
    3,230,033.02/4,458,305.16 = 1,906,620.40/x
  3. Step 3: Cross multiply
    3,230,033.02x = 4,458,305.16 × 1,906,620.40
  4. Step 4: Simplify right side
    3,230,033.02x = 8,500,295,567,481.26
  5. Step 5: Solve for x
    x = 8,500,295,567,481.26/3,230,033.02
  6. Step 6: Final answer
    x = 2,631,643.55

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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.