Home / 677,773.06-1,016,666.88-204,462.52

Finding the Fourth Proportional to 677,773.06, 1,016,666.88 and 204,462.52

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Solution

The fourth proportional to 677,773.06, 1,016,666.88 and 204,462.52 is: 306,695.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,773.06 : 1,016,666.88 = 204,462.52 : x
  2. Step 2: Convert to fraction form
    677,773.06/1,016,666.88 = 204,462.52/x
  3. Step 3: Cross multiply
    677,773.06x = 1,016,666.88 × 204,462.52
  4. Step 4: Simplify right side
    677,773.06x = 207,870,272,285.34
  5. Step 5: Solve for x
    x = 207,870,272,285.34/677,773.06
  6. Step 6: Final answer
    x = 306,695.98

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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.