Home / 995,632.22-1,373,969.45-565,995.13

Finding the Fourth Proportional to 995,632.22, 1,373,969.45 and 565,995.13

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Solution

The fourth proportional to 995,632.22, 1,373,969.45 and 565,995.13 is: 781,071.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,632.22 : 1,373,969.45 = 565,995.13 : x
  2. Step 2: Convert to fraction form
    995,632.22/1,373,969.45 = 565,995.13/x
  3. Step 3: Cross multiply
    995,632.22x = 1,373,969.45 × 565,995.13
  4. Step 4: Simplify right side
    995,632.22x = 777,660,015,448.84
  5. Step 5: Solve for x
    x = 777,660,015,448.84/995,632.22
  6. Step 6: Final answer
    x = 781,071.56

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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.