Home / 3,177,105.53-4,384,450.01-1,726,800.53

Finding the Fourth Proportional to 3,177,105.53, 4,384,450.01 and 1,726,800.53

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Solution

The fourth proportional to 3,177,105.53, 4,384,450.01 and 1,726,800.53 is: 2,383,008.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,105.53 : 4,384,450.01 = 1,726,800.53 : x
  2. Step 2: Convert to fraction form
    3,177,105.53/4,384,450.01 = 1,726,800.53/x
  3. Step 3: Cross multiply
    3,177,105.53x = 4,384,450.01 × 1,726,800.53
  4. Step 4: Simplify right side
    3,177,105.53x = 7,571,070,583,421.26
  5. Step 5: Solve for x
    x = 7,571,070,583,421.26/3,177,105.53
  6. Step 6: Final answer
    x = 2,383,008.85

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1.5x scale

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.