Home / 3,623,856.30-5,436,440.55-1,822,205.70

Finding the Fourth Proportional to 3,623,856.30, 5,436,440.55 and 1,822,205.70

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Solution

The fourth proportional to 3,623,856.30, 5,436,440.55 and 1,822,205.70 is: 2,733,638.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,856.30 : 5,436,440.55 = 1,822,205.70 : x
  2. Step 2: Convert to fraction form
    3,623,856.30/5,436,440.55 = 1,822,205.70/x
  3. Step 3: Cross multiply
    3,623,856.30x = 5,436,440.55 × 1,822,205.70
  4. Step 4: Simplify right side
    3,623,856.30x = 9,906,312,957,921.14
  5. Step 5: Solve for x
    x = 9,906,312,957,921.14/3,623,856.30
  6. Step 6: Final answer
    x = 2,733,638.46

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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.