Home / 2,771,345.27-3,823,399.10-1,683,206.39

Finding the Fourth Proportional to 2,771,345.27, 3,823,399.10 and 1,683,206.39

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Solution

The fourth proportional to 2,771,345.27, 3,823,399.10 and 1,683,206.39 is: 2,322,182.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,345.27 : 3,823,399.10 = 1,683,206.39 : x
  2. Step 2: Convert to fraction form
    2,771,345.27/3,823,399.10 = 1,683,206.39/x
  3. Step 3: Cross multiply
    2,771,345.27x = 3,823,399.10 × 1,683,206.39
  4. Step 4: Simplify right side
    2,771,345.27x = 6,435,569,777,523.25
  5. Step 5: Solve for x
    x = 6,435,569,777,523.25/2,771,345.27
  6. Step 6: Final answer
    x = 2,322,182.61

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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.