Home / 995,531.31-1,373,833.58-565,800.39

Finding the Fourth Proportional to 995,531.31, 1,373,833.58 and 565,800.39

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Solution

The fourth proportional to 995,531.31, 1,373,833.58 and 565,800.39 is: 780,804.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,531.31 : 1,373,833.58 = 565,800.39 : x
  2. Step 2: Convert to fraction form
    995,531.31/1,373,833.58 = 565,800.39/x
  3. Step 3: Cross multiply
    995,531.31x = 1,373,833.58 × 565,800.39
  4. Step 4: Simplify right side
    995,531.31x = 777,315,572,530.09
  5. Step 5: Solve for x
    x = 777,315,572,530.09/995,531.31
  6. Step 6: Final answer
    x = 780,804.75

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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.