Home / 1,871,450.40-2,800,169.10-1,332,951.60

Finding the Fourth Proportional to 1,871,450.40, 2,800,169.10 and 1,332,951.60

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Solution

The fourth proportional to 1,871,450.40, 2,800,169.10 and 1,332,951.60 is: 1,994,436.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,450.40 : 2,800,169.10 = 1,332,951.60 : x
  2. Step 2: Convert to fraction form
    1,871,450.40/2,800,169.10 = 1,332,951.60/x
  3. Step 3: Cross multiply
    1,871,450.40x = 2,800,169.10 × 1,332,951.60
  4. Step 4: Simplify right side
    1,871,450.40x = 3,732,489,882,115.56
  5. Step 5: Solve for x
    x = 3,732,489,882,115.56/1,871,450.40
  6. Step 6: Final answer
    x = 1,994,436.98

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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.