Home / 4,145,388.88-6,218,083.41-1,619,272.66

Finding the Fourth Proportional to 4,145,388.88, 6,218,083.41 and 1,619,272.66

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Solution

The fourth proportional to 4,145,388.88, 6,218,083.41 and 1,619,272.66 is: 2,428,909.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,145,388.88 : 6,218,083.41 = 1,619,272.66 : x
  2. Step 2: Convert to fraction form
    4,145,388.88/6,218,083.41 = 1,619,272.66/x
  3. Step 3: Cross multiply
    4,145,388.88x = 6,218,083.41 × 1,619,272.66
  4. Step 4: Simplify right side
    4,145,388.88x = 10,068,772,463,412.57
  5. Step 5: Solve for x
    x = 10,068,772,463,412.57/4,145,388.88
  6. Step 6: Final answer
    x = 2,428,909.03

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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.