Home / 2,771,344.77-3,823,398.41-1,683,205.89

Finding the Fourth Proportional to 2,771,344.77, 3,823,398.41 and 1,683,205.89

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Solution

The fourth proportional to 2,771,344.77, 3,823,398.41 and 1,683,205.89 is: 2,322,181.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,344.77 : 3,823,398.41 = 1,683,205.89 : x
  2. Step 2: Convert to fraction form
    2,771,344.77/3,823,398.41 = 1,683,205.89/x
  3. Step 3: Cross multiply
    2,771,344.77x = 3,823,398.41 × 1,683,205.89
  4. Step 4: Simplify right side
    2,771,344.77x = 6,435,566,723,528.64
  5. Step 5: Solve for x
    x = 6,435,566,723,528.64/2,771,344.77
  6. Step 6: Final answer
    x = 2,322,181.92

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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.