Home / 2,079,603.60-3,119,405.40-733,286.40

Finding the Fourth Proportional to 2,079,603.60, 3,119,405.40 and 733,286.40

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Solution

The fourth proportional to 2,079,603.60, 3,119,405.40 and 733,286.40 is: 1,099,929.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,603.60 : 3,119,405.40 = 733,286.40 : x
  2. Step 2: Convert to fraction form
    2,079,603.60/3,119,405.40 = 733,286.40/x
  3. Step 3: Cross multiply
    2,079,603.60x = 3,119,405.40 × 733,286.40
  4. Step 4: Simplify right side
    2,079,603.60x = 2,287,417,555,906.56
  5. Step 5: Solve for x
    x = 2,287,417,555,906.56/2,079,603.60
  6. Step 6: Final answer
    x = 1,099,929.60

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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.