Home / 4,080,224.52-6,120,340.92-1,521,400.41

Finding the Fourth Proportional to 4,080,224.52, 6,120,340.92 and 1,521,400.41

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Solution

The fourth proportional to 4,080,224.52, 6,120,340.92 and 1,521,400.41 is: 2,282,102.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,224.52 : 6,120,340.92 = 1,521,400.41 : x
  2. Step 2: Convert to fraction form
    4,080,224.52/6,120,340.92 = 1,521,400.41/x
  3. Step 3: Cross multiply
    4,080,224.52x = 6,120,340.92 × 1,521,400.41
  4. Step 4: Simplify right side
    4,080,224.52x = 9,311,489,185,027.78
  5. Step 5: Solve for x
    x = 9,311,489,185,027.78/4,080,224.52
  6. Step 6: Final answer
    x = 2,282,102.16

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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.