Home / 4,077,057.34-5,621,716.64-2,605,021.12

Finding the Fourth Proportional to 4,077,057.34, 5,621,716.64 and 2,605,021.12

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Solution

The fourth proportional to 4,077,057.34, 5,621,716.64 and 2,605,021.12 is: 3,591,975.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,057.34 : 5,621,716.64 = 2,605,021.12 : x
  2. Step 2: Convert to fraction form
    4,077,057.34/5,621,716.64 = 2,605,021.12/x
  3. Step 3: Cross multiply
    4,077,057.34x = 5,621,716.64 × 2,605,021.12
  4. Step 4: Simplify right side
    4,077,057.34x = 14,644,690,591,395.13
  5. Step 5: Solve for x
    x = 14,644,690,591,395.13/4,077,057.34
  6. Step 6: Final answer
    x = 3,591,975.62

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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.