Home / 702,656.76-1,054,014.28-204,020.76

Finding the Fourth Proportional to 702,656.76, 1,054,014.28 and 204,020.76

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Solution

The fourth proportional to 702,656.76, 1,054,014.28 and 204,020.76 is: 306,039.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,656.76 : 1,054,014.28 = 204,020.76 : x
  2. Step 2: Convert to fraction form
    702,656.76/1,054,014.28 = 204,020.76/x
  3. Step 3: Cross multiply
    702,656.76x = 1,054,014.28 × 204,020.76
  4. Step 4: Simplify right side
    702,656.76x = 215,040,794,456.45
  5. Step 5: Solve for x
    x = 215,040,794,456.45/702,656.76
  6. Step 6: Final answer
    x = 306,039.60

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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.