Home / 3,949,992.36-5,925,193.47-1,254,528.54

Finding the Fourth Proportional to 3,949,992.36, 5,925,193.47 and 1,254,528.54

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Solution

The fourth proportional to 3,949,992.36, 5,925,193.47 and 1,254,528.54 is: 1,881,857.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,992.36 : 5,925,193.47 = 1,254,528.54 : x
  2. Step 2: Convert to fraction form
    3,949,992.36/5,925,193.47 = 1,254,528.54/x
  3. Step 3: Cross multiply
    3,949,992.36x = 5,925,193.47 × 1,254,528.54
  4. Step 4: Simplify right side
    3,949,992.36x = 7,433,324,313,136.63
  5. Step 5: Solve for x
    x = 7,433,324,313,136.63/3,949,992.36
  6. Step 6: Final answer
    x = 1,881,857.90

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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.