Home / 851,168.36-1,277,057.37-364,646.36

Finding the Fourth Proportional to 851,168.36, 1,277,057.37 and 364,646.36

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Solution

The fourth proportional to 851,168.36, 1,277,057.37 and 364,646.36 is: 547,100.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    851,168.36 : 1,277,057.37 = 364,646.36 : x
  2. Step 2: Convert to fraction form
    851,168.36/1,277,057.37 = 364,646.36/x
  3. Step 3: Cross multiply
    851,168.36x = 1,277,057.37 × 364,646.36
  4. Step 4: Simplify right side
    851,168.36x = 465,674,321,481.67
  5. Step 5: Solve for x
    x = 465,674,321,481.67/851,168.36
  6. Step 6: Final answer
    x = 547,100.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.