Home / 1,903,185.92-2,855,894.25-765,770.96

Finding the Fourth Proportional to 1,903,185.92, 2,855,894.25 and 765,770.96

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Solution

The fourth proportional to 1,903,185.92, 2,855,894.25 and 765,770.96 is: 1,149,105.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,185.92 : 2,855,894.25 = 765,770.96 : x
  2. Step 2: Convert to fraction form
    1,903,185.92/2,855,894.25 = 765,770.96/x
  3. Step 3: Cross multiply
    1,903,185.92x = 2,855,894.25 × 765,770.96
  4. Step 4: Simplify right side
    1,903,185.92x = 2,186,960,891,492.36
  5. Step 5: Solve for x
    x = 2,186,960,891,492.36/1,903,185.92
  6. Step 6: Final answer
    x = 1,149,105.23

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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.