Home / 2,209,068.87-3,308,288.89-1,259,560.95

Finding the Fourth Proportional to 2,209,068.87, 3,308,288.89 and 1,259,560.95

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Solution

The fourth proportional to 2,209,068.87, 3,308,288.89 and 1,259,560.95 is: 1,886,311.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,209,068.87 : 3,308,288.89 = 1,259,560.95 : x
  2. Step 2: Convert to fraction form
    2,209,068.87/3,308,288.89 = 1,259,560.95/x
  3. Step 3: Cross multiply
    2,209,068.87x = 3,308,288.89 × 1,259,560.95
  4. Step 4: Simplify right side
    2,209,068.87x = 4,166,991,497,162.85
  5. Step 5: Solve for x
    x = 4,166,991,497,162.85/2,209,068.87
  6. Step 6: Final answer
    x = 1,886,311.27

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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.