Home / 2,208,782.60-3,313,173.90-946,737.80

Finding the Fourth Proportional to 2,208,782.60, 3,313,173.90 and 946,737.80

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Solution

The fourth proportional to 2,208,782.60, 3,313,173.90 and 946,737.80 is: 1,420,106.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,208,782.60 : 3,313,173.90 = 946,737.80 : x
  2. Step 2: Convert to fraction form
    2,208,782.60/3,313,173.90 = 946,737.80/x
  3. Step 3: Cross multiply
    2,208,782.60x = 3,313,173.90 × 946,737.80
  4. Step 4: Simplify right side
    2,208,782.60x = 3,136,706,969,103.42
  5. Step 5: Solve for x
    x = 3,136,706,969,103.42/2,208,782.60
  6. Step 6: Final answer
    x = 1,420,106.70

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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.