Home / 677,777.56-1,016,673.64-204,467.04

Finding the Fourth Proportional to 677,777.56, 1,016,673.64 and 204,467.04

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Solution

The fourth proportional to 677,777.56, 1,016,673.64 and 204,467.04 is: 306,702.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,777.56 : 1,016,673.64 = 204,467.04 : x
  2. Step 2: Convert to fraction form
    677,777.56/1,016,673.64 = 204,467.04/x
  3. Step 3: Cross multiply
    677,777.56x = 1,016,673.64 × 204,467.04
  4. Step 4: Simplify right side
    677,777.56x = 207,876,249,816.83
  5. Step 5: Solve for x
    x = 207,876,249,816.83/677,777.56
  6. Step 6: Final answer
    x = 306,702.76

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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.