Home / 2,185,889.44-3,016,521.48-1,219,020.76

Finding the Fourth Proportional to 2,185,889.44, 3,016,521.48 and 1,219,020.76

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Solution

The fourth proportional to 2,185,889.44, 3,016,521.48 and 1,219,020.76 is: 1,682,245.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,889.44 : 3,016,521.48 = 1,219,020.76 : x
  2. Step 2: Convert to fraction form
    2,185,889.44/3,016,521.48 = 1,219,020.76/x
  3. Step 3: Cross multiply
    2,185,889.44x = 3,016,521.48 × 1,219,020.76
  4. Step 4: Simplify right side
    2,185,889.44x = 3,677,202,307,105.93
  5. Step 5: Solve for x
    x = 3,677,202,307,105.93/2,185,889.44
  6. Step 6: Final answer
    x = 1,682,245.33

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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.