Home / 2,113,502.44-2,916,632.90-1,208,103.88

Finding the Fourth Proportional to 2,113,502.44, 2,916,632.90 and 1,208,103.88

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Solution

The fourth proportional to 2,113,502.44, 2,916,632.90 and 1,208,103.88 is: 1,667,183.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,502.44 : 2,916,632.90 = 1,208,103.88 : x
  2. Step 2: Convert to fraction form
    2,113,502.44/2,916,632.90 = 1,208,103.88/x
  3. Step 3: Cross multiply
    2,113,502.44x = 2,916,632.90 × 1,208,103.88
  4. Step 4: Simplify right side
    2,113,502.44x = 3,523,595,523,025.65
  5. Step 5: Solve for x
    x = 3,523,595,523,025.65/2,113,502.44
  6. Step 6: Final answer
    x = 1,667,183.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.