Home / 3,623,665.80-5,436,154.80-1,822,015.20

Finding the Fourth Proportional to 3,623,665.80, 5,436,154.80 and 1,822,015.20

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Solution

The fourth proportional to 3,623,665.80, 5,436,154.80 and 1,822,015.20 is: 2,733,352.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,665.80 : 5,436,154.80 = 1,822,015.20 : x
  2. Step 2: Convert to fraction form
    3,623,665.80/5,436,154.80 = 1,822,015.20/x
  3. Step 3: Cross multiply
    3,623,665.80x = 5,436,154.80 × 1,822,015.20
  4. Step 4: Simplify right side
    3,623,665.80x = 9,904,756,675,152.96
  5. Step 5: Solve for x
    x = 9,904,756,675,152.96/3,623,665.80
  6. Step 6: Final answer
    x = 2,733,352.69

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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.