Home / 677,774.06-1,016,668.38-204,463.52

Finding the Fourth Proportional to 677,774.06, 1,016,668.38 and 204,463.52

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Solution

The fourth proportional to 677,774.06, 1,016,668.38 and 204,463.52 is: 306,697.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,774.06 : 1,016,668.38 = 204,463.52 : x
  2. Step 2: Convert to fraction form
    677,774.06/1,016,668.38 = 204,463.52/x
  3. Step 3: Cross multiply
    677,774.06x = 1,016,668.38 × 204,463.52
  4. Step 4: Simplify right side
    677,774.06x = 207,871,595,647.50
  5. Step 5: Solve for x
    x = 207,871,595,647.50/677,774.06
  6. Step 6: Final answer
    x = 306,697.48

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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.