Home / 3,305,233.80-4,957,850.70-1,788,330.60

Finding the Fourth Proportional to 3,305,233.80, 4,957,850.70 and 1,788,330.60

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Solution

The fourth proportional to 3,305,233.80, 4,957,850.70 and 1,788,330.60 is: 2,682,495.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,233.80 : 4,957,850.70 = 1,788,330.60 : x
  2. Step 2: Convert to fraction form
    3,305,233.80/4,957,850.70 = 1,788,330.60/x
  3. Step 3: Cross multiply
    3,305,233.80x = 4,957,850.70 × 1,788,330.60
  4. Step 4: Simplify right side
    3,305,233.80x = 8,866,276,117,041.42
  5. Step 5: Solve for x
    x = 8,866,276,117,041.42/3,305,233.80
  6. Step 6: Final answer
    x = 2,682,495.90

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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.