Home / 2,725,491.20-4,088,835.20-806,252.16

Finding the Fourth Proportional to 2,725,491.20, 4,088,835.20 and 806,252.16

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Solution

The fourth proportional to 2,725,491.20, 4,088,835.20 and 806,252.16 is: 1,209,555.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,725,491.20 : 4,088,835.20 = 806,252.16 : x
  2. Step 2: Convert to fraction form
    2,725,491.20/4,088,835.20 = 806,252.16/x
  3. Step 3: Cross multiply
    2,725,491.20x = 4,088,835.20 × 806,252.16
  4. Step 4: Simplify right side
    2,725,491.20x = 3,296,632,211,884.03
  5. Step 5: Solve for x
    x = 3,296,632,211,884.03/2,725,491.20
  6. Step 6: Final answer
    x = 1,209,555.26

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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.