Home / 3,881,828.88-5,823,791.64-1,186,080.48

Finding the Fourth Proportional to 3,881,828.88, 5,823,791.64 and 1,186,080.48

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Solution

The fourth proportional to 3,881,828.88, 5,823,791.64 and 1,186,080.48 is: 1,779,441.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,828.88 : 5,823,791.64 = 1,186,080.48 : x
  2. Step 2: Convert to fraction form
    3,881,828.88/5,823,791.64 = 1,186,080.48/x
  3. Step 3: Cross multiply
    3,881,828.88x = 5,823,791.64 × 1,186,080.48
  4. Step 4: Simplify right side
    3,881,828.88x = 6,907,485,583,791.19
  5. Step 5: Solve for x
    x = 6,907,485,583,791.19/3,881,828.88
  6. Step 6: Final answer
    x = 1,779,441.03

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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.