Home / 2,339,162.40-3,508,847.28-656,228.64

Finding the Fourth Proportional to 2,339,162.40, 3,508,847.28 and 656,228.64

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Solution

The fourth proportional to 2,339,162.40, 3,508,847.28 and 656,228.64 is: 984,372.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,162.40 : 3,508,847.28 = 656,228.64 : x
  2. Step 2: Convert to fraction form
    2,339,162.40/3,508,847.28 = 656,228.64/x
  3. Step 3: Cross multiply
    2,339,162.40x = 3,508,847.28 × 656,228.64
  4. Step 4: Simplify right side
    2,339,162.40x = 2,302,606,078,522.10
  5. Step 5: Solve for x
    x = 2,302,606,078,522.10/2,339,162.40
  6. Step 6: Final answer
    x = 984,372.05

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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.