Home / 995,456.60-1,373,846.73-565,801.31

Finding the Fourth Proportional to 995,456.60, 1,373,846.73 and 565,801.31

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Solution

The fourth proportional to 995,456.60, 1,373,846.73 and 565,801.31 is: 780,872.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,456.60 : 1,373,846.73 = 565,801.31 : x
  2. Step 2: Convert to fraction form
    995,456.60/1,373,846.73 = 565,801.31/x
  3. Step 3: Cross multiply
    995,456.60x = 1,373,846.73 × 565,801.31
  4. Step 4: Simplify right side
    995,456.60x = 777,324,272,703.98
  5. Step 5: Solve for x
    x = 777,324,272,703.98/995,456.60
  6. Step 6: Final answer
    x = 780,872.09

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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.