Home / 706,296.40-1,060,027.80-327,799.60

Finding the Fourth Proportional to 706,296.40, 1,060,027.80 and 327,799.60

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Solution

The fourth proportional to 706,296.40, 1,060,027.80 and 327,799.60 is: 491,970.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,296.40 : 1,060,027.80 = 327,799.60 : x
  2. Step 2: Convert to fraction form
    706,296.40/1,060,027.80 = 327,799.60/x
  3. Step 3: Cross multiply
    706,296.40x = 1,060,027.80 × 327,799.60
  4. Step 4: Simplify right side
    706,296.40x = 347,476,688,828.88
  5. Step 5: Solve for x
    x = 347,476,688,828.88/706,296.40
  6. Step 6: Final answer
    x = 491,970.07

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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.