Home / 995,099.54-1,373,237.75-565,380.23

Finding the Fourth Proportional to 995,099.54, 1,373,237.75 and 565,380.23

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Solution

The fourth proportional to 995,099.54, 1,373,237.75 and 565,380.23 is: 780,224.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,099.54 : 1,373,237.75 = 565,380.23 : x
  2. Step 2: Convert to fraction form
    995,099.54/1,373,237.75 = 565,380.23/x
  3. Step 3: Cross multiply
    995,099.54x = 1,373,237.75 × 565,380.23
  4. Step 4: Simplify right side
    995,099.54x = 776,401,469,486.94
  5. Step 5: Solve for x
    x = 776,401,469,486.94/995,099.54
  6. Step 6: Final answer
    x = 780,224.93

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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.