Home / 733,938.80-1,100,908.20-680,794.70

Finding the Fourth Proportional to 733,938.80, 1,100,908.20 and 680,794.70

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Solution

The fourth proportional to 733,938.80, 1,100,908.20 and 680,794.70 is: 1,021,192.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,938.80 : 1,100,908.20 = 680,794.70 : x
  2. Step 2: Convert to fraction form
    733,938.80/1,100,908.20 = 680,794.70/x
  3. Step 3: Cross multiply
    733,938.80x = 1,100,908.20 × 680,794.70
  4. Step 4: Simplify right side
    733,938.80x = 749,492,467,746.54
  5. Step 5: Solve for x
    x = 749,492,467,746.54/733,938.80
  6. Step 6: Final answer
    x = 1,021,192.05

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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.