Home / 3,623,351.88-5,000,287.77-1,991,828.01

Finding the Fourth Proportional to 3,623,351.88, 5,000,287.77 and 1,991,828.01

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Solution

The fourth proportional to 3,623,351.88, 5,000,287.77 and 1,991,828.01 is: 2,748,756.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,351.88 : 5,000,287.77 = 1,991,828.01 : x
  2. Step 2: Convert to fraction form
    3,623,351.88/5,000,287.77 = 1,991,828.01/x
  3. Step 3: Cross multiply
    3,623,351.88x = 5,000,287.77 × 1,991,828.01
  4. Step 4: Simplify right side
    3,623,351.88x = 9,959,713,238,346.44
  5. Step 5: Solve for x
    x = 9,959,713,238,346.44/3,623,351.88
  6. Step 6: Final answer
    x = 2,748,756.83

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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.