Home / 3,188,766.24-4,398,009.12-2,042,953.92

Finding the Fourth Proportional to 3,188,766.24, 4,398,009.12 and 2,042,953.92

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Solution

The fourth proportional to 3,188,766.24, 4,398,009.12 and 2,042,953.92 is: 2,817,682.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,766.24 : 4,398,009.12 = 2,042,953.92 : x
  2. Step 2: Convert to fraction form
    3,188,766.24/4,398,009.12 = 2,042,953.92/x
  3. Step 3: Cross multiply
    3,188,766.24x = 4,398,009.12 × 2,042,953.92
  4. Step 4: Simplify right side
    3,188,766.24x = 8,984,929,971,899.75
  5. Step 5: Solve for x
    x = 8,984,929,971,899.75/3,188,766.24
  6. Step 6: Final answer
    x = 2,817,682.23

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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.