Home / 5,621,528.05-7,757,733.86-3,043,208.81

Finding the Fourth Proportional to 5,621,528.05, 7,757,733.86 and 3,043,208.81

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Solution

The fourth proportional to 5,621,528.05, 7,757,733.86 and 3,043,208.81 is: 4,199,641.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,528.05 : 7,757,733.86 = 3,043,208.81 : x
  2. Step 2: Convert to fraction form
    5,621,528.05/7,757,733.86 = 3,043,208.81/x
  3. Step 3: Cross multiply
    5,621,528.05x = 7,757,733.86 × 3,043,208.81
  4. Step 4: Simplify right side
    5,621,528.05x = 23,608,404,043,977.63
  5. Step 5: Solve for x
    x = 23,608,404,043,977.63/5,621,528.05
  6. Step 6: Final answer
    x = 4,199,641.78

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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.