Home / 1,361,273.31-2,042,143.25-414,467.55

Finding the Fourth Proportional to 1,361,273.31, 2,042,143.25 and 414,467.55

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Solution

The fourth proportional to 1,361,273.31, 2,042,143.25 and 414,467.55 is: 621,772.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,273.31 : 2,042,143.25 = 414,467.55 : x
  2. Step 2: Convert to fraction form
    1,361,273.31/2,042,143.25 = 414,467.55/x
  3. Step 3: Cross multiply
    1,361,273.31x = 2,042,143.25 × 414,467.55
  4. Step 4: Simplify right side
    1,361,273.31x = 846,402,107,504.20
  5. Step 5: Solve for x
    x = 846,402,107,504.20/1,361,273.31
  6. Step 6: Final answer
    x = 621,772.35

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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.