Home / 3,201,439.79-4,417,892.92-1,751,103.83

Finding the Fourth Proportional to 3,201,439.79, 4,417,892.92 and 1,751,103.83

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Solution

The fourth proportional to 3,201,439.79, 4,417,892.92 and 1,751,103.83 is: 2,416,471.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,439.79 : 4,417,892.92 = 1,751,103.83 : x
  2. Step 2: Convert to fraction form
    3,201,439.79/4,417,892.92 = 1,751,103.83/x
  3. Step 3: Cross multiply
    3,201,439.79x = 4,417,892.92 × 1,751,103.83
  4. Step 4: Simplify right side
    3,201,439.79x = 7,736,189,212,741.88
  5. Step 5: Solve for x
    x = 7,736,189,212,741.88/3,201,439.79
  6. Step 6: Final answer
    x = 2,416,471.88

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1.5x scale

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.