Home / 995,007.51-1,373,147.07-565,360.41

Finding the Fourth Proportional to 995,007.51, 1,373,147.07 and 565,360.41

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Solution

The fourth proportional to 995,007.51, 1,373,147.07 and 565,360.41 is: 780,218.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,007.51 : 1,373,147.07 = 565,360.41 : x
  2. Step 2: Convert to fraction form
    995,007.51/1,373,147.07 = 565,360.41/x
  3. Step 3: Cross multiply
    995,007.51x = 1,373,147.07 × 565,360.41
  4. Step 4: Simplify right side
    995,007.51x = 776,322,990,485.50
  5. Step 5: Solve for x
    x = 776,322,990,485.50/995,007.51
  6. Step 6: Final answer
    x = 780,218.22

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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.