Home / 3,509,260.60-5,259,954.30-1,993,669.60

Finding the Fourth Proportional to 3,509,260.60, 5,259,954.30 and 1,993,669.60

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Solution

The fourth proportional to 3,509,260.60, 5,259,954.30 and 1,993,669.60 is: 2,988,267.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,260.60 : 5,259,954.30 = 1,993,669.60 : x
  2. Step 2: Convert to fraction form
    3,509,260.60/5,259,954.30 = 1,993,669.60/x
  3. Step 3: Cross multiply
    3,509,260.60x = 5,259,954.30 × 1,993,669.60
  4. Step 4: Simplify right side
    3,509,260.60x = 10,486,610,985,299.28
  5. Step 5: Solve for x
    x = 10,486,610,985,299.28/3,509,260.60
  6. Step 6: Final answer
    x = 2,988,267.95

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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.