Home / 902,205.01-1,244,884.67-514,843.57

Finding the Fourth Proportional to 902,205.01, 1,244,884.67 and 514,843.57

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Solution

The fourth proportional to 902,205.01, 1,244,884.67 and 514,843.57 is: 710,393.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,205.01 : 1,244,884.67 = 514,843.57 : x
  2. Step 2: Convert to fraction form
    902,205.01/1,244,884.67 = 514,843.57/x
  3. Step 3: Cross multiply
    902,205.01x = 1,244,884.67 × 514,843.57
  4. Step 4: Simplify right side
    902,205.01x = 640,920,858,942.43
  5. Step 5: Solve for x
    x = 640,920,858,942.43/902,205.01
  6. Step 6: Final answer
    x = 710,393.82

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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.