Home / 3,469,898.21-4,779,903.54-2,951,993.37

Finding the Fourth Proportional to 3,469,898.21, 4,779,903.54 and 2,951,993.37

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Solution

The fourth proportional to 3,469,898.21, 4,779,903.54 and 2,951,993.37 is: 4,066,471.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,469,898.21 : 4,779,903.54 = 2,951,993.37 : x
  2. Step 2: Convert to fraction form
    3,469,898.21/4,779,903.54 = 2,951,993.37/x
  3. Step 3: Cross multiply
    3,469,898.21x = 4,779,903.54 × 2,951,993.37
  4. Step 4: Simplify right side
    3,469,898.21x = 14,110,243,539,989.79
  5. Step 5: Solve for x
    x = 14,110,243,539,989.79/3,469,898.21
  6. Step 6: Final answer
    x = 4,066,471.90

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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.