Home / 4,922,418.10-7,382,935.95-1,556,965.30

Finding the Fourth Proportional to 4,922,418.10, 7,382,935.95 and 1,556,965.30

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Solution

The fourth proportional to 4,922,418.10, 7,382,935.95 and 1,556,965.30 is: 2,335,229.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922,418.10 : 7,382,935.95 = 1,556,965.30 : x
  2. Step 2: Convert to fraction form
    4,922,418.10/7,382,935.95 = 1,556,965.30/x
  3. Step 3: Cross multiply
    4,922,418.10x = 7,382,935.95 × 1,556,965.30
  4. Step 4: Simplify right side
    4,922,418.10x = 11,494,975,086,272.54
  5. Step 5: Solve for x
    x = 11,494,975,086,272.54/4,922,418.10
  6. Step 6: Final answer
    x = 2,335,229.32

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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.