Home / 2,910,593.04-4,016,620.62-1,621,436.64

Finding the Fourth Proportional to 2,910,593.04, 4,016,620.62 and 1,621,436.64

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Solution

The fourth proportional to 2,910,593.04, 4,016,620.62 and 1,621,436.64 is: 2,237,583.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,593.04 : 4,016,620.62 = 1,621,436.64 : x
  2. Step 2: Convert to fraction form
    2,910,593.04/4,016,620.62 = 1,621,436.64/x
  3. Step 3: Cross multiply
    2,910,593.04x = 4,016,620.62 × 1,621,436.64
  4. Step 4: Simplify right side
    2,910,593.04x = 6,512,695,842,247.52
  5. Step 5: Solve for x
    x = 6,512,695,842,247.52/2,910,593.04
  6. Step 6: Final answer
    x = 2,237,583.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.