Home / 2,601,604.10-3,902,406.15-1,645,010.30

Finding the Fourth Proportional to 2,601,604.10, 3,902,406.15 and 1,645,010.30

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Solution

The fourth proportional to 2,601,604.10, 3,902,406.15 and 1,645,010.30 is: 2,467,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,604.10 : 3,902,406.15 = 1,645,010.30 : x
  2. Step 2: Convert to fraction form
    2,601,604.10/3,902,406.15 = 1,645,010.30/x
  3. Step 3: Cross multiply
    2,601,604.10x = 3,902,406.15 × 1,645,010.30
  4. Step 4: Simplify right side
    2,601,604.10x = 6,419,498,311,533.35
  5. Step 5: Solve for x
    x = 6,419,498,311,533.35/2,601,604.10
  6. Step 6: Final answer
    x = 2,467,515.45

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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.