Home / 2,453,968.53-3,385,599.87-1,420,912.35

Finding the Fourth Proportional to 2,453,968.53, 3,385,599.87 and 1,420,912.35

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Solution

The fourth proportional to 2,453,968.53, 3,385,599.87 and 1,420,912.35 is: 1,960,351.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,968.53 : 3,385,599.87 = 1,420,912.35 : x
  2. Step 2: Convert to fraction form
    2,453,968.53/3,385,599.87 = 1,420,912.35/x
  3. Step 3: Cross multiply
    2,453,968.53x = 3,385,599.87 × 1,420,912.35
  4. Step 4: Simplify right side
    2,453,968.53x = 4,810,640,667,441.39
  5. Step 5: Solve for x
    x = 4,810,640,667,441.39/2,453,968.53
  6. Step 6: Final answer
    x = 1,960,351.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.