Home / 1,244,672.97-1,866,236.25-524,644.23

Finding the Fourth Proportional to 1,244,672.97, 1,866,236.25 and 524,644.23

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Solution

The fourth proportional to 1,244,672.97, 1,866,236.25 and 524,644.23 is: 786,640.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,672.97 : 1,866,236.25 = 524,644.23 : x
  2. Step 2: Convert to fraction form
    1,244,672.97/1,866,236.25 = 524,644.23/x
  3. Step 3: Cross multiply
    1,244,672.97x = 1,866,236.25 × 524,644.23
  4. Step 4: Simplify right side
    1,244,672.97x = 979,110,080,379.34
  5. Step 5: Solve for x
    x = 979,110,080,379.34/1,244,672.97
  6. Step 6: Final answer
    x = 786,640.43

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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.