Home / 1,170,064.37-1,752,100.25-809,736.30

Finding the Fourth Proportional to 1,170,064.37, 1,752,100.25 and 809,736.30

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Solution

The fourth proportional to 1,170,064.37, 1,752,100.25 and 809,736.30 is: 1,212,530.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,064.37 : 1,752,100.25 = 809,736.30 : x
  2. Step 2: Convert to fraction form
    1,170,064.37/1,752,100.25 = 809,736.30/x
  3. Step 3: Cross multiply
    1,170,064.37x = 1,752,100.25 × 809,736.30
  4. Step 4: Simplify right side
    1,170,064.37x = 1,418,739,169,615.39
  5. Step 5: Solve for x
    x = 1,418,739,169,615.39/1,170,064.37
  6. Step 6: Final answer
    x = 1,212,530.87

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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.