Home / 3,623,854.80-5,436,438.30-1,822,204.20

Finding the Fourth Proportional to 3,623,854.80, 5,436,438.30 and 1,822,204.20

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Solution

The fourth proportional to 3,623,854.80, 5,436,438.30 and 1,822,204.20 is: 2,733,636.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,854.80 : 5,436,438.30 = 1,822,204.20 : x
  2. Step 2: Convert to fraction form
    3,623,854.80/5,436,438.30 = 1,822,204.20/x
  3. Step 3: Cross multiply
    3,623,854.80x = 5,436,438.30 × 1,822,204.20
  4. Step 4: Simplify right side
    3,623,854.80x = 9,906,300,703,300.86
  5. Step 5: Solve for x
    x = 9,906,300,703,300.86/3,623,854.80
  6. Step 6: Final answer
    x = 2,733,636.21

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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.