Home / 2,632,550.39-3,948,825.63-638,006.39

Finding the Fourth Proportional to 2,632,550.39, 3,948,825.63 and 638,006.39

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Solution

The fourth proportional to 2,632,550.39, 3,948,825.63 and 638,006.39 is: 957,009.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,550.39 : 3,948,825.63 = 638,006.39 : x
  2. Step 2: Convert to fraction form
    2,632,550.39/3,948,825.63 = 638,006.39/x
  3. Step 3: Cross multiply
    2,632,550.39x = 3,948,825.63 × 638,006.39
  4. Step 4: Simplify right side
    2,632,550.39x = 2,519,375,984,935.78
  5. Step 5: Solve for x
    x = 2,519,375,984,935.78/2,632,550.39
  6. Step 6: Final answer
    x = 957,009.60

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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.