Home / 3,963,518.54-5,943,819.52-1,369,163.31

Finding the Fourth Proportional to 3,963,518.54, 5,943,819.52 and 1,369,163.31

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Solution

The fourth proportional to 3,963,518.54, 5,943,819.52 and 1,369,163.31 is: 2,053,241.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,518.54 : 5,943,819.52 = 1,369,163.31 : x
  2. Step 2: Convert to fraction form
    3,963,518.54/5,943,819.52 = 1,369,163.31/x
  3. Step 3: Cross multiply
    3,963,518.54x = 5,943,819.52 × 1,369,163.31
  4. Step 4: Simplify right side
    3,963,518.54x = 8,138,059,608,045.81
  5. Step 5: Solve for x
    x = 8,138,059,608,045.81/3,963,518.54
  6. Step 6: Final answer
    x = 2,053,241.21

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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.