Home / 5,621,539.62-7,757,722.98-3,043,218.51

Finding the Fourth Proportional to 5,621,539.62, 7,757,722.98 and 3,043,218.51

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Solution

The fourth proportional to 5,621,539.62, 7,757,722.98 and 3,043,218.51 is: 4,199,640.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,539.62 : 7,757,722.98 = 3,043,218.51 : x
  2. Step 2: Convert to fraction form
    5,621,539.62/7,757,722.98 = 3,043,218.51/x
  3. Step 3: Cross multiply
    5,621,539.62x = 7,757,722.98 × 3,043,218.51
  4. Step 4: Simplify right side
    5,621,539.62x = 23,608,446,168,188.36
  5. Step 5: Solve for x
    x = 23,608,446,168,188.36/5,621,539.62
  6. Step 6: Final answer
    x = 4,199,640.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.