Home / 1,769,971.56-2,442,556.26-965,155.56

Finding the Fourth Proportional to 1,769,971.56, 2,442,556.26 and 965,155.56

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Solution

The fourth proportional to 1,769,971.56, 2,442,556.26 and 965,155.56 is: 1,331,912.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,971.56 : 2,442,556.26 = 965,155.56 : x
  2. Step 2: Convert to fraction form
    1,769,971.56/2,442,556.26 = 965,155.56/x
  3. Step 3: Cross multiply
    1,769,971.56x = 2,442,556.26 × 965,155.56
  4. Step 4: Simplify right side
    1,769,971.56x = 2,357,446,754,951.81
  5. Step 5: Solve for x
    x = 2,357,446,754,951.81/1,769,971.56
  6. Step 6: Final answer
    x = 1,331,912.22

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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.