Home / 3,830,623.73-5,286,301.62-2,111,805.75

Finding the Fourth Proportional to 3,830,623.73, 5,286,301.62 and 2,111,805.75

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Solution

The fourth proportional to 3,830,623.73, 5,286,301.62 and 2,111,805.75 is: 2,914,314.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,623.73 : 5,286,301.62 = 2,111,805.75 : x
  2. Step 2: Convert to fraction form
    3,830,623.73/5,286,301.62 = 2,111,805.75/x
  3. Step 3: Cross multiply
    3,830,623.73x = 5,286,301.62 × 2,111,805.75
  4. Step 4: Simplify right side
    3,830,623.73x = 11,163,642,157,350.31
  5. Step 5: Solve for x
    x = 11,163,642,157,350.31/3,830,623.73
  6. Step 6: Final answer
    x = 2,914,314.47

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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.