Home / 706,682.40-1,060,049.20-208,096.80

Finding the Fourth Proportional to 706,682.40, 1,060,049.20 and 208,096.80

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Solution

The fourth proportional to 706,682.40, 1,060,049.20 and 208,096.80 is: 312,152.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,682.40 : 1,060,049.20 = 208,096.80 : x
  2. Step 2: Convert to fraction form
    706,682.40/1,060,049.20 = 208,096.80/x
  3. Step 3: Cross multiply
    706,682.40x = 1,060,049.20 × 208,096.80
  4. Step 4: Simplify right side
    706,682.40x = 220,592,846,362.56
  5. Step 5: Solve for x
    x = 220,592,846,362.56/706,682.40
  6. Step 6: Final answer
    x = 312,152.74

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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.