Home / 3,921,851.11-5,883,115.65-1,081,963.27

Finding the Fourth Proportional to 3,921,851.11, 5,883,115.65 and 1,081,963.27

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Solution

The fourth proportional to 3,921,851.11, 5,883,115.65 and 1,081,963.27 is: 1,623,038.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,851.11 : 5,883,115.65 = 1,081,963.27 : x
  2. Step 2: Convert to fraction form
    3,921,851.11/5,883,115.65 = 1,081,963.27/x
  3. Step 3: Cross multiply
    3,921,851.11x = 5,883,115.65 × 1,081,963.27
  4. Step 4: Simplify right side
    3,921,851.11x = 6,365,315,031,754.39
  5. Step 5: Solve for x
    x = 6,365,315,031,754.39/3,921,851.11
  6. Step 6: Final answer
    x = 1,623,038.42

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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.