Home / 4,074,150.94-6,116,412.05-2,640,832.09

Finding the Fourth Proportional to 4,074,150.94, 6,116,412.05 and 2,640,832.09

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Solution

The fourth proportional to 4,074,150.94, 6,116,412.05 and 2,640,832.09 is: 3,964,609.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,150.94 : 6,116,412.05 = 2,640,832.09 : x
  2. Step 2: Convert to fraction form
    4,074,150.94/6,116,412.05 = 2,640,832.09/x
  3. Step 3: Cross multiply
    4,074,150.94x = 6,116,412.05 × 2,640,832.09
  4. Step 4: Simplify right side
    4,074,150.94x = 16,152,417,217,302.68
  5. Step 5: Solve for x
    x = 16,152,417,217,302.68/4,074,150.94
  6. Step 6: Final answer
    x = 3,964,609.43

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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.