Home / 3,254,630.23-4,882,273.40-858,640.51

Finding the Fourth Proportional to 3,254,630.23, 4,882,273.40 and 858,640.51

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Solution

The fourth proportional to 3,254,630.23, 4,882,273.40 and 858,640.51 is: 1,288,047.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,630.23 : 4,882,273.40 = 858,640.51 : x
  2. Step 2: Convert to fraction form
    3,254,630.23/4,882,273.40 = 858,640.51/x
  3. Step 3: Cross multiply
    3,254,630.23x = 4,882,273.40 × 858,640.51
  4. Step 4: Simplify right side
    3,254,630.23x = 4,192,117,722,135.43
  5. Step 5: Solve for x
    x = 4,192,117,722,135.43/3,254,630.23
  6. Step 6: Final answer
    x = 1,288,047.31

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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.