Home / 1,372,650.77-1,894,371.42-760,995.37

Finding the Fourth Proportional to 1,372,650.77, 1,894,371.42 and 760,995.37

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Solution

The fourth proportional to 1,372,650.77, 1,894,371.42 and 760,995.37 is: 1,050,236.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,650.77 : 1,894,371.42 = 760,995.37 : x
  2. Step 2: Convert to fraction form
    1,372,650.77/1,894,371.42 = 760,995.37/x
  3. Step 3: Cross multiply
    1,372,650.77x = 1,894,371.42 × 760,995.37
  4. Step 4: Simplify right side
    1,372,650.77x = 1,441,607,879,680.33
  5. Step 5: Solve for x
    x = 1,441,607,879,680.33/1,372,650.77
  6. Step 6: Final answer
    x = 1,050,236.46

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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.