Home / 2,967,609.40-4,451,414.10-2,790,462.40

Finding the Fourth Proportional to 2,967,609.40, 4,451,414.10 and 2,790,462.40

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Solution

The fourth proportional to 2,967,609.40, 4,451,414.10 and 2,790,462.40 is: 4,185,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,609.40 : 4,451,414.10 = 2,790,462.40 : x
  2. Step 2: Convert to fraction form
    2,967,609.40/4,451,414.10 = 2,790,462.40/x
  3. Step 3: Cross multiply
    2,967,609.40x = 4,451,414.10 × 2,790,462.40
  4. Step 4: Simplify right side
    2,967,609.40x = 12,421,503,672,879.84
  5. Step 5: Solve for x
    x = 12,421,503,672,879.84/2,967,609.40
  6. Step 6: Final answer
    x = 4,185,693.60

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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.