Home / 2,268,664.40-3,395,998.20-1,319,214.80

Finding the Fourth Proportional to 2,268,664.40, 3,395,998.20 and 1,319,214.80

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Solution

The fourth proportional to 2,268,664.40, 3,395,998.20 and 1,319,214.80 is: 1,974,752.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,664.40 : 3,395,998.20 = 1,319,214.80 : x
  2. Step 2: Convert to fraction form
    2,268,664.40/3,395,998.20 = 1,319,214.80/x
  3. Step 3: Cross multiply
    2,268,664.40x = 3,395,998.20 × 1,319,214.80
  4. Step 4: Simplify right side
    2,268,664.40x = 4,480,051,086,213.36
  5. Step 5: Solve for x
    x = 4,480,051,086,213.36/2,268,664.40
  6. Step 6: Final answer
    x = 1,974,752.67

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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.