Home / 1,977,836.67-2,965,773.56-629,823.60

Finding the Fourth Proportional to 1,977,836.67, 2,965,773.56 and 629,823.60

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Solution

The fourth proportional to 1,977,836.67, 2,965,773.56 and 629,823.60 is: 944,422.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,836.67 : 2,965,773.56 = 629,823.60 : x
  2. Step 2: Convert to fraction form
    1,977,836.67/2,965,773.56 = 629,823.60/x
  3. Step 3: Cross multiply
    1,977,836.67x = 2,965,773.56 × 629,823.60
  4. Step 4: Simplify right side
    1,977,836.67x = 1,867,914,177,194.90
  5. Step 5: Solve for x
    x = 1,867,914,177,194.90/1,977,836.67
  6. Step 6: Final answer
    x = 944,422.87

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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.