Home / 2,551,896.76-3,521,615.61-1,405,977.10

Finding the Fourth Proportional to 2,551,896.76, 3,521,615.61 and 1,405,977.10

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Solution

The fourth proportional to 2,551,896.76, 3,521,615.61 and 1,405,977.10 is: 1,940,247.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,896.76 : 3,521,615.61 = 1,405,977.10 : x
  2. Step 2: Convert to fraction form
    2,551,896.76/3,521,615.61 = 1,405,977.10/x
  3. Step 3: Cross multiply
    2,551,896.76x = 3,521,615.61 × 1,405,977.10
  4. Step 4: Simplify right side
    2,551,896.76x = 4,951,310,902,662.53
  5. Step 5: Solve for x
    x = 4,951,310,902,662.53/2,551,896.76
  6. Step 6: Final answer
    x = 1,940,247.34

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Double scale
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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.