Home / 3,622,363.20-5,433,544.80-2,618,530.20

Finding the Fourth Proportional to 3,622,363.20, 5,433,544.80 and 2,618,530.20

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Solution

The fourth proportional to 3,622,363.20, 5,433,544.80 and 2,618,530.20 is: 3,927,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,363.20 : 5,433,544.80 = 2,618,530.20 : x
  2. Step 2: Convert to fraction form
    3,622,363.20/5,433,544.80 = 2,618,530.20/x
  3. Step 3: Cross multiply
    3,622,363.20x = 5,433,544.80 × 2,618,530.20
  4. Step 4: Simplify right side
    3,622,363.20x = 14,227,901,151,852.96
  5. Step 5: Solve for x
    x = 14,227,901,151,852.96/3,622,363.20
  6. Step 6: Final answer
    x = 3,927,795.30

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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.