Home / 2,443,172.88-3,664,756.89-1,673,912.64

Finding the Fourth Proportional to 2,443,172.88, 3,664,756.89 and 1,673,912.64

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Solution

The fourth proportional to 2,443,172.88, 3,664,756.89 and 1,673,912.64 is: 2,510,867.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,172.88 : 3,664,756.89 = 1,673,912.64 : x
  2. Step 2: Convert to fraction form
    2,443,172.88/3,664,756.89 = 1,673,912.64/x
  3. Step 3: Cross multiply
    2,443,172.88x = 3,664,756.89 × 1,673,912.64
  4. Step 4: Simplify right side
    2,443,172.88x = 6,134,482,880,698.09
  5. Step 5: Solve for x
    x = 6,134,482,880,698.09/2,443,172.88
  6. Step 6: Final answer
    x = 2,510,867.30

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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.