Home / 2,177,069.60-3,265,604.40-1,505,223.20

Finding the Fourth Proportional to 2,177,069.60, 3,265,604.40 and 1,505,223.20

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Solution

The fourth proportional to 2,177,069.60, 3,265,604.40 and 1,505,223.20 is: 2,257,834.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,069.60 : 3,265,604.40 = 1,505,223.20 : x
  2. Step 2: Convert to fraction form
    2,177,069.60/3,265,604.40 = 1,505,223.20/x
  3. Step 3: Cross multiply
    2,177,069.60x = 3,265,604.40 × 1,505,223.20
  4. Step 4: Simplify right side
    2,177,069.60x = 4,915,463,504,902.08
  5. Step 5: Solve for x
    x = 4,915,463,504,902.08/2,177,069.60
  6. Step 6: Final answer
    x = 2,257,834.80

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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.