Home / 3,196,546.64-4,411,391.83-1,819,917.62

Finding the Fourth Proportional to 3,196,546.64, 4,411,391.83 and 1,819,917.62

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Solution

The fourth proportional to 3,196,546.64, 4,411,391.83 and 1,819,917.62 is: 2,511,575.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,546.64 : 4,411,391.83 = 1,819,917.62 : x
  2. Step 2: Convert to fraction form
    3,196,546.64/4,411,391.83 = 1,819,917.62/x
  3. Step 3: Cross multiply
    3,196,546.64x = 4,411,391.83 × 1,819,917.62
  4. Step 4: Simplify right side
    3,196,546.64x = 8,028,369,710,077.01
  5. Step 5: Solve for x
    x = 8,028,369,710,077.01/3,196,546.64
  6. Step 6: Final answer
    x = 2,511,575.97

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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.