Home / 2,019,969.34-3,029,950.14-1,177,930.60

Finding the Fourth Proportional to 2,019,969.34, 3,029,950.14 and 1,177,930.60

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Solution

The fourth proportional to 2,019,969.34, 3,029,950.14 and 1,177,930.60 is: 1,766,893.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,969.34 : 3,029,950.14 = 1,177,930.60 : x
  2. Step 2: Convert to fraction form
    2,019,969.34/3,029,950.14 = 1,177,930.60/x
  3. Step 3: Cross multiply
    2,019,969.34x = 3,029,950.14 × 1,177,930.60
  4. Step 4: Simplify right side
    2,019,969.34x = 3,569,070,986,380.28
  5. Step 5: Solve for x
    x = 3,569,070,986,380.28/2,019,969.34
  6. Step 6: Final answer
    x = 1,766,893.64

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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.