Home / 1,104,516.45-1,524,241.78-621,077.37

Finding the Fourth Proportional to 1,104,516.45, 1,524,241.78 and 621,077.37

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Solution

The fourth proportional to 1,104,516.45, 1,524,241.78 and 621,077.37 is: 857,091.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,516.45 : 1,524,241.78 = 621,077.37 : x
  2. Step 2: Convert to fraction form
    1,104,516.45/1,524,241.78 = 621,077.37/x
  3. Step 3: Cross multiply
    1,104,516.45x = 1,524,241.78 × 621,077.37
  4. Step 4: Simplify right side
    1,104,516.45x = 946,672,068,345.31
  5. Step 5: Solve for x
    x = 946,672,068,345.31/1,104,516.45
  6. Step 6: Final answer
    x = 857,091.87

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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.