Home / 786,233.60-1,179,350.40-733,745.60

Finding the Fourth Proportional to 786,233.60, 1,179,350.40 and 733,745.60

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Solution

The fourth proportional to 786,233.60, 1,179,350.40 and 733,745.60 is: 1,100,618.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,233.60 : 1,179,350.40 = 733,745.60 : x
  2. Step 2: Convert to fraction form
    786,233.60/1,179,350.40 = 733,745.60/x
  3. Step 3: Cross multiply
    786,233.60x = 1,179,350.40 × 733,745.60
  4. Step 4: Simplify right side
    786,233.60x = 865,343,166,858.24
  5. Step 5: Solve for x
    x = 865,343,166,858.24/786,233.60
  6. Step 6: Final answer
    x = 1,100,618.40

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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.