Home / 2,340,905.40-3,511,358.10-743,629.95

Finding the Fourth Proportional to 2,340,905.40, 3,511,358.10 and 743,629.95

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Solution

The fourth proportional to 2,340,905.40, 3,511,358.10 and 743,629.95 is: 1,115,444.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,905.40 : 3,511,358.10 = 743,629.95 : x
  2. Step 2: Convert to fraction form
    2,340,905.40/3,511,358.10 = 743,629.95/x
  3. Step 3: Cross multiply
    2,340,905.40x = 3,511,358.10 × 743,629.95
  4. Step 4: Simplify right side
    2,340,905.40x = 2,611,151,048,335.09
  5. Step 5: Solve for x
    x = 2,611,151,048,335.09/2,340,905.40
  6. Step 6: Final answer
    x = 1,115,444.93

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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.