Home / 3,430,182.80-4,733,943.24-1,902,782

Finding the Fourth Proportional to 3,430,182.80, 4,733,943.24 and 1,902,782

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Solution

The fourth proportional to 3,430,182.80, 4,733,943.24 and 1,902,782 is: 2,626,000.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,182.80 : 4,733,943.24 = 1,902,782 : x
  2. Step 2: Convert to fraction form
    3,430,182.80/4,733,943.24 = 1,902,782/x
  3. Step 3: Cross multiply
    3,430,182.80x = 4,733,943.24 × 1,902,782
  4. Step 4: Simplify right side
    3,430,182.80x = 9,007,661,986,093.68
  5. Step 5: Solve for x
    x = 9,007,661,986,093.68/3,430,182.80
  6. Step 6: Final answer
    x = 2,626,000.57

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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.