Home / 980,030.61-1,467,902.65-694,856.75

Finding the Fourth Proportional to 980,030.61, 1,467,902.65 and 694,856.75

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Solution

The fourth proportional to 980,030.61, 1,467,902.65 and 694,856.75 is: 1,040,765.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,030.61 : 1,467,902.65 = 694,856.75 : x
  2. Step 2: Convert to fraction form
    980,030.61/1,467,902.65 = 694,856.75/x
  3. Step 3: Cross multiply
    980,030.61x = 1,467,902.65 × 694,856.75
  4. Step 4: Simplify right side
    980,030.61x = 1,019,982,064,695.39
  5. Step 5: Solve for x
    x = 1,019,982,064,695.39/980,030.61
  6. Step 6: Final answer
    x = 1,040,765.52

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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.