Home / 3,082,905.40-4,624,358.10-2,956,934.20

Finding the Fourth Proportional to 3,082,905.40, 4,624,358.10 and 2,956,934.20

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Solution

The fourth proportional to 3,082,905.40, 4,624,358.10 and 2,956,934.20 is: 4,435,401.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,905.40 : 4,624,358.10 = 2,956,934.20 : x
  2. Step 2: Convert to fraction form
    3,082,905.40/4,624,358.10 = 2,956,934.20/x
  3. Step 3: Cross multiply
    3,082,905.40x = 4,624,358.10 × 2,956,934.20
  4. Step 4: Simplify right side
    3,082,905.40x = 13,673,922,618,937.02
  5. Step 5: Solve for x
    x = 13,673,922,618,937.02/3,082,905.40
  6. Step 6: Final answer
    x = 4,435,401.30

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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.