Home / 995,408.55-1,373,604.62-565,629.03

Finding the Fourth Proportional to 995,408.55, 1,373,604.62 and 565,629.03

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Solution

The fourth proportional to 995,408.55, 1,373,604.62 and 565,629.03 is: 780,534.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,408.55 : 1,373,604.62 = 565,629.03 : x
  2. Step 2: Convert to fraction form
    995,408.55/1,373,604.62 = 565,629.03/x
  3. Step 3: Cross multiply
    995,408.55x = 1,373,604.62 × 565,629.03
  4. Step 4: Simplify right side
    995,408.55x = 776,950,645,985.97
  5. Step 5: Solve for x
    x = 776,950,645,985.97/995,408.55
  6. Step 6: Final answer
    x = 780,534.43

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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.