Home / 706,166.80-1,059,250.20-636,182.80

Finding the Fourth Proportional to 706,166.80, 1,059,250.20 and 636,182.80

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Solution

The fourth proportional to 706,166.80, 1,059,250.20 and 636,182.80 is: 954,274.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,166.80 : 1,059,250.20 = 636,182.80 : x
  2. Step 2: Convert to fraction form
    706,166.80/1,059,250.20 = 636,182.80/x
  3. Step 3: Cross multiply
    706,166.80x = 1,059,250.20 × 636,182.80
  4. Step 4: Simplify right side
    706,166.80x = 673,876,758,136.56
  5. Step 5: Solve for x
    x = 673,876,758,136.56/706,166.80
  6. Step 6: Final answer
    x = 954,274.20

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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.