Home / 1,361,132.16-2,042,003.04-414,576.96

Finding the Fourth Proportional to 1,361,132.16, 2,042,003.04 and 414,576.96

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Solution

The fourth proportional to 1,361,132.16, 2,042,003.04 and 414,576.96 is: 621,958.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,132.16 : 2,042,003.04 = 414,576.96 : x
  2. Step 2: Convert to fraction form
    1,361,132.16/2,042,003.04 = 414,576.96/x
  3. Step 3: Cross multiply
    1,361,132.16x = 2,042,003.04 × 414,576.96
  4. Step 4: Simplify right side
    1,361,132.16x = 846,567,412,633.96
  5. Step 5: Solve for x
    x = 846,567,412,633.96/1,361,132.16
  6. Step 6: Final answer
    x = 621,958.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.