Home / 995,007.54-1,373,147.10-565,360.44

Finding the Fourth Proportional to 995,007.54, 1,373,147.10 and 565,360.44

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Solution

The fourth proportional to 995,007.54, 1,373,147.10 and 565,360.44 is: 780,218.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,007.54 : 1,373,147.10 = 565,360.44 : x
  2. Step 2: Convert to fraction form
    995,007.54/1,373,147.10 = 565,360.44/x
  3. Step 3: Cross multiply
    995,007.54x = 1,373,147.10 × 565,360.44
  4. Step 4: Simplify right side
    995,007.54x = 776,323,048,640.72
  5. Step 5: Solve for x
    x = 776,323,048,640.72/995,007.54
  6. Step 6: Final answer
    x = 780,218.26

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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.