Home / 4,801,987.53-7,202,993.63-1,962,099.70

Finding the Fourth Proportional to 4,801,987.53, 7,202,993.63 and 1,962,099.70

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Solution

The fourth proportional to 4,801,987.53, 7,202,993.63 and 1,962,099.70 is: 2,943,154.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,801,987.53 : 7,202,993.63 = 1,962,099.70 : x
  2. Step 2: Convert to fraction form
    4,801,987.53/7,202,993.63 = 1,962,099.70/x
  3. Step 3: Cross multiply
    4,801,987.53x = 7,202,993.63 × 1,962,099.70
  4. Step 4: Simplify right side
    4,801,987.53x = 14,132,991,612,706.93
  5. Step 5: Solve for x
    x = 14,132,991,612,706.93/4,801,987.53
  6. Step 6: Final answer
    x = 2,943,154.58

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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.