Home / 3,885,190.20-5,827,785.30-2,541,497.40

Finding the Fourth Proportional to 3,885,190.20, 5,827,785.30 and 2,541,497.40

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Solution

The fourth proportional to 3,885,190.20, 5,827,785.30 and 2,541,497.40 is: 3,812,246.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,190.20 : 5,827,785.30 = 2,541,497.40 : x
  2. Step 2: Convert to fraction form
    3,885,190.20/5,827,785.30 = 2,541,497.40/x
  3. Step 3: Cross multiply
    3,885,190.20x = 5,827,785.30 × 2,541,497.40
  4. Step 4: Simplify right side
    3,885,190.20x = 14,811,301,187,708.22
  5. Step 5: Solve for x
    x = 14,811,301,187,708.22/3,885,190.20
  6. Step 6: Final answer
    x = 3,812,246.10

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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.