Home / 3,874,383.20-5,811,574.80-3,700,200.80

Finding the Fourth Proportional to 3,874,383.20, 5,811,574.80 and 3,700,200.80

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Solution

The fourth proportional to 3,874,383.20, 5,811,574.80 and 3,700,200.80 is: 5,550,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,383.20 : 5,811,574.80 = 3,700,200.80 : x
  2. Step 2: Convert to fraction form
    3,874,383.20/5,811,574.80 = 3,700,200.80/x
  3. Step 3: Cross multiply
    3,874,383.20x = 5,811,574.80 × 3,700,200.80
  4. Step 4: Simplify right side
    3,874,383.20x = 21,503,993,724,219.84
  5. Step 5: Solve for x
    x = 21,503,993,724,219.84/3,874,383.20
  6. Step 6: Final answer
    x = 5,550,301.20

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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.