Home / 2,858,889.96-3,945,324.57-1,569,719.07

Finding the Fourth Proportional to 2,858,889.96, 3,945,324.57 and 1,569,719.07

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Solution

The fourth proportional to 2,858,889.96, 3,945,324.57 and 1,569,719.07 is: 2,166,243.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,889.96 : 3,945,324.57 = 1,569,719.07 : x
  2. Step 2: Convert to fraction form
    2,858,889.96/3,945,324.57 = 1,569,719.07/x
  3. Step 3: Cross multiply
    2,858,889.96x = 3,945,324.57 × 1,569,719.07
  4. Step 4: Simplify right side
    2,858,889.96x = 6,193,051,233,322.83
  5. Step 5: Solve for x
    x = 6,193,051,233,322.83/2,858,889.96
  6. Step 6: Final answer
    x = 2,166,243.30

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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.