Home / 3,082,785.40-4,624,178.10-2,956,814.20

Finding the Fourth Proportional to 3,082,785.40, 4,624,178.10 and 2,956,814.20

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Solution

The fourth proportional to 3,082,785.40, 4,624,178.10 and 2,956,814.20 is: 4,435,221.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,785.40 : 4,624,178.10 = 2,956,814.20 : x
  2. Step 2: Convert to fraction form
    3,082,785.40/4,624,178.10 = 2,956,814.20/x
  3. Step 3: Cross multiply
    3,082,785.40x = 4,624,178.10 × 2,956,814.20
  4. Step 4: Simplify right side
    3,082,785.40x = 13,672,835,469,409.02
  5. Step 5: Solve for x
    x = 13,672,835,469,409.02/3,082,785.40
  6. Step 6: Final answer
    x = 4,435,221.30

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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.