Home / 1,622,676.16-2,239,273.92-897,466.96

Finding the Fourth Proportional to 1,622,676.16, 2,239,273.92 and 897,466.96

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Solution

The fourth proportional to 1,622,676.16, 2,239,273.92 and 897,466.96 is: 1,238,493.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,676.16 : 2,239,273.92 = 897,466.96 : x
  2. Step 2: Convert to fraction form
    1,622,676.16/2,239,273.92 = 897,466.96/x
  3. Step 3: Cross multiply
    1,622,676.16x = 2,239,273.92 × 897,466.96
  4. Step 4: Simplify right side
    1,622,676.16x = 2,009,674,357,589.68
  5. Step 5: Solve for x
    x = 2,009,674,357,589.68/1,622,676.16
  6. Step 6: Final answer
    x = 1,238,493.80

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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.