Home / 3,283,541.16-4,530,943.09-1,906,616.48

Finding the Fourth Proportional to 3,283,541.16, 4,530,943.09 and 1,906,616.48

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Solution

The fourth proportional to 3,283,541.16, 4,530,943.09 and 1,906,616.48 is: 2,630,931.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,541.16 : 4,530,943.09 = 1,906,616.48 : x
  2. Step 2: Convert to fraction form
    3,283,541.16/4,530,943.09 = 1,906,616.48/x
  3. Step 3: Cross multiply
    3,283,541.16x = 4,530,943.09 × 1,906,616.48
  4. Step 4: Simplify right side
    3,283,541.16x = 8,638,770,734,339.96
  5. Step 5: Solve for x
    x = 8,638,770,734,339.96/3,283,541.16
  6. Step 6: Final answer
    x = 2,630,931.15

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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.