Home / 3,579,397.92-4,939,569.94-1,969,765.92

Finding the Fourth Proportional to 3,579,397.92, 4,939,569.94 and 1,969,765.92

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Solution

The fourth proportional to 3,579,397.92, 4,939,569.94 and 1,969,765.92 is: 2,718,277.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579,397.92 : 4,939,569.94 = 1,969,765.92 : x
  2. Step 2: Convert to fraction form
    3,579,397.92/4,939,569.94 = 1,969,765.92/x
  3. Step 3: Cross multiply
    3,579,397.92x = 4,939,569.94 × 1,969,765.92
  4. Step 4: Simplify right side
    3,579,397.92x = 9,729,796,548,254.04
  5. Step 5: Solve for x
    x = 9,729,796,548,254.04/3,579,397.92
  6. Step 6: Final answer
    x = 2,718,277.42

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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.