Home / 2,593,109.60-3,889,664.40-820,181.60

Finding the Fourth Proportional to 2,593,109.60, 3,889,664.40 and 820,181.60

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Solution

The fourth proportional to 2,593,109.60, 3,889,664.40 and 820,181.60 is: 1,230,272.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,593,109.60 : 3,889,664.40 = 820,181.60 : x
  2. Step 2: Convert to fraction form
    2,593,109.60/3,889,664.40 = 820,181.60/x
  3. Step 3: Cross multiply
    2,593,109.60x = 3,889,664.40 × 820,181.60
  4. Step 4: Simplify right side
    2,593,109.60x = 3,190,231,171,055.04
  5. Step 5: Solve for x
    x = 3,190,231,171,055.04/2,593,109.60
  6. Step 6: Final answer
    x = 1,230,272.40

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Similar ratio
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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.