Home / 1,170,663.77-1,756,163.07-361,116.56

Finding the Fourth Proportional to 1,170,663.77, 1,756,163.07 and 361,116.56

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Solution

The fourth proportional to 1,170,663.77, 1,756,163.07 and 361,116.56 is: 541,726.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,663.77 : 1,756,163.07 = 361,116.56 : x
  2. Step 2: Convert to fraction form
    1,170,663.77/1,756,163.07 = 361,116.56/x
  3. Step 3: Cross multiply
    1,170,663.77x = 1,756,163.07 × 361,116.56
  4. Step 4: Simplify right side
    1,170,663.77x = 634,179,557,856.62
  5. Step 5: Solve for x
    x = 634,179,557,856.62/1,170,663.77
  6. Step 6: Final answer
    x = 541,726.48

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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.