Home / 1,108,596.20-1,662,894.30-984,593.30

Finding the Fourth Proportional to 1,108,596.20, 1,662,894.30 and 984,593.30

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Solution

The fourth proportional to 1,108,596.20, 1,662,894.30 and 984,593.30 is: 1,476,889.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,596.20 : 1,662,894.30 = 984,593.30 : x
  2. Step 2: Convert to fraction form
    1,108,596.20/1,662,894.30 = 984,593.30/x
  3. Step 3: Cross multiply
    1,108,596.20x = 1,662,894.30 × 984,593.30
  4. Step 4: Simplify right side
    1,108,596.20x = 1,637,274,586,388.19
  5. Step 5: Solve for x
    x = 1,637,274,586,388.19/1,108,596.20
  6. Step 6: Final answer
    x = 1,476,889.95

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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.