Home / 1,179,350.22-1,768,683.24-459,531.38

Finding the Fourth Proportional to 1,179,350.22, 1,768,683.24 and 459,531.38

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Solution

The fourth proportional to 1,179,350.22, 1,768,683.24 and 459,531.38 is: 689,163.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,350.22 : 1,768,683.24 = 459,531.38 : x
  2. Step 2: Convert to fraction form
    1,179,350.22/1,768,683.24 = 459,531.38/x
  3. Step 3: Cross multiply
    1,179,350.22x = 1,768,683.24 × 459,531.38
  4. Step 4: Simplify right side
    1,179,350.22x = 812,765,441,216.66
  5. Step 5: Solve for x
    x = 812,765,441,216.66/1,179,350.22
  6. Step 6: Final answer
    x = 689,163.77

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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.