Home / 5,621,664.13-7,757,913.97-3,043,338.75

Finding the Fourth Proportional to 5,621,664.13, 7,757,913.97 and 3,043,338.75

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Solution

The fourth proportional to 5,621,664.13, 7,757,913.97 and 3,043,338.75 is: 4,199,816.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,664.13 : 7,757,913.97 = 3,043,338.75 : x
  2. Step 2: Convert to fraction form
    5,621,664.13/7,757,913.97 = 3,043,338.75/x
  3. Step 3: Cross multiply
    5,621,664.13x = 7,757,913.97 × 3,043,338.75
  4. Step 4: Simplify right side
    5,621,664.13x = 23,609,960,190,752.73
  5. Step 5: Solve for x
    x = 23,609,960,190,752.73/5,621,664.13
  6. Step 6: Final answer
    x = 4,199,816.93

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1.5x scale

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.