Home / 2,604,896.42-3,907,722.92-807,924.63

Finding the Fourth Proportional to 2,604,896.42, 3,907,722.92 and 807,924.63

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Solution

The fourth proportional to 2,604,896.42, 3,907,722.92 and 807,924.63 is: 1,212,004.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604,896.42 : 3,907,722.92 = 807,924.63 : x
  2. Step 2: Convert to fraction form
    2,604,896.42/3,907,722.92 = 807,924.63/x
  3. Step 3: Cross multiply
    2,604,896.42x = 3,907,722.92 × 807,924.63
  4. Step 4: Simplify right side
    2,604,896.42x = 3,157,145,590,243.90
  5. Step 5: Solve for x
    x = 3,157,145,590,243.90/2,604,896.42
  6. Step 6: Final answer
    x = 1,212,004.27

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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.