Home / 3,461,881.19-4,777,578.94-2,085,658.13

Finding the Fourth Proportional to 3,461,881.19, 4,777,578.94 and 2,085,658.13

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Solution

The fourth proportional to 3,461,881.19, 4,777,578.94 and 2,085,658.13 is: 2,878,318.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,461,881.19 : 4,777,578.94 = 2,085,658.13 : x
  2. Step 2: Convert to fraction form
    3,461,881.19/4,777,578.94 = 2,085,658.13/x
  3. Step 3: Cross multiply
    3,461,881.19x = 4,777,578.94 × 2,085,658.13
  4. Step 4: Simplify right side
    3,461,881.19x = 9,964,396,368,568.19
  5. Step 5: Solve for x
    x = 9,964,396,368,568.19/3,461,881.19
  6. Step 6: Final answer
    x = 2,878,318.41

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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.