Home / 706,184.80-1,059,277.20-636,200.80

Finding the Fourth Proportional to 706,184.80, 1,059,277.20 and 636,200.80

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Solution

The fourth proportional to 706,184.80, 1,059,277.20 and 636,200.80 is: 954,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,184.80 : 1,059,277.20 = 636,200.80 : x
  2. Step 2: Convert to fraction form
    706,184.80/1,059,277.20 = 636,200.80/x
  3. Step 3: Cross multiply
    706,184.80x = 1,059,277.20 × 636,200.80
  4. Step 4: Simplify right side
    706,184.80x = 673,913,002,061.76
  5. Step 5: Solve for x
    x = 673,913,002,061.76/706,184.80
  6. Step 6: Final answer
    x = 954,301.20

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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.