Home / 3,629,872.71-5,448,173.63-1,834,018.34

Finding the Fourth Proportional to 3,629,872.71, 5,448,173.63 and 1,834,018.34

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Solution

The fourth proportional to 3,629,872.71, 5,448,173.63 and 1,834,018.34 is: 2,752,727.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,872.71 : 5,448,173.63 = 1,834,018.34 : x
  2. Step 2: Convert to fraction form
    3,629,872.71/5,448,173.63 = 1,834,018.34/x
  3. Step 3: Cross multiply
    3,629,872.71x = 5,448,173.63 × 1,834,018.34
  4. Step 4: Simplify right side
    3,629,872.71x = 9,992,050,334,268.55
  5. Step 5: Solve for x
    x = 9,992,050,334,268.55/3,629,872.71
  6. Step 6: Final answer
    x = 2,752,727.47

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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.