Home / 3,606,445.62-4,966,859.25-2,787,632.82

Finding the Fourth Proportional to 3,606,445.62, 4,966,859.25 and 2,787,632.82

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Solution

The fourth proportional to 3,606,445.62, 4,966,859.25 and 2,787,632.82 is: 3,839,176.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,606,445.62 : 4,966,859.25 = 2,787,632.82 : x
  2. Step 2: Convert to fraction form
    3,606,445.62/4,966,859.25 = 2,787,632.82/x
  3. Step 3: Cross multiply
    3,606,445.62x = 4,966,859.25 × 2,787,632.82
  4. Step 4: Simplify right side
    3,606,445.62x = 13,845,779,857,620.58
  5. Step 5: Solve for x
    x = 13,845,779,857,620.58/3,606,445.62
  6. Step 6: Final answer
    x = 3,839,176.11

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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.