Home / 2,192,602.02-3,025,813.24-1,225,786.02

Finding the Fourth Proportional to 2,192,602.02, 3,025,813.24 and 1,225,786.02

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Solution

The fourth proportional to 2,192,602.02, 3,025,813.24 and 1,225,786.02 is: 1,691,597.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,602.02 : 3,025,813.24 = 1,225,786.02 : x
  2. Step 2: Convert to fraction form
    2,192,602.02/3,025,813.24 = 1,225,786.02/x
  3. Step 3: Cross multiply
    2,192,602.02x = 3,025,813.24 × 1,225,786.02
  4. Step 4: Simplify right side
    2,192,602.02x = 3,708,999,568,722.91
  5. Step 5: Solve for x
    x = 3,708,999,568,722.91/2,192,602.02
  6. Step 6: Final answer
    x = 1,691,597.26

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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.