Home / 3,357,229.88-4,632,832.40-1,906,920.84

Finding the Fourth Proportional to 3,357,229.88, 4,632,832.40 and 1,906,920.84

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Solution

The fourth proportional to 3,357,229.88, 4,632,832.40 and 1,906,920.84 is: 2,631,468.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,357,229.88 : 4,632,832.40 = 1,906,920.84 : x
  2. Step 2: Convert to fraction form
    3,357,229.88/4,632,832.40 = 1,906,920.84/x
  3. Step 3: Cross multiply
    3,357,229.88x = 4,632,832.40 × 1,906,920.84
  4. Step 4: Simplify right side
    3,357,229.88x = 8,834,444,651,787.22
  5. Step 5: Solve for x
    x = 8,834,444,651,787.22/3,357,229.88
  6. Step 6: Final answer
    x = 2,631,468.49

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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.