Home / 1,737,310.80-2,605,836.60-726,171.60

Finding the Fourth Proportional to 1,737,310.80, 2,605,836.60 and 726,171.60

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Solution

The fourth proportional to 1,737,310.80, 2,605,836.60 and 726,171.60 is: 1,089,203.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,310.80 : 2,605,836.60 = 726,171.60 : x
  2. Step 2: Convert to fraction form
    1,737,310.80/2,605,836.60 = 726,171.60/x
  3. Step 3: Cross multiply
    1,737,310.80x = 2,605,836.60 × 726,171.60
  4. Step 4: Simplify right side
    1,737,310.80x = 1,892,284,533,160.56
  5. Step 5: Solve for x
    x = 1,892,284,533,160.56/1,737,310.80
  6. Step 6: Final answer
    x = 1,089,203.23

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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.