Home / 3,386,469.89-4,673,331.61-1,936,195.69

Finding the Fourth Proportional to 3,386,469.89, 4,673,331.61 and 1,936,195.69

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Solution

The fourth proportional to 3,386,469.89, 4,673,331.61 and 1,936,195.69 is: 2,671,951.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,469.89 : 4,673,331.61 = 1,936,195.69 : x
  2. Step 2: Convert to fraction form
    3,386,469.89/4,673,331.61 = 1,936,195.69/x
  3. Step 3: Cross multiply
    3,386,469.89x = 4,673,331.61 × 1,936,195.69
  4. Step 4: Simplify right side
    3,386,469.89x = 9,048,484,550,076.23
  5. Step 5: Solve for x
    x = 9,048,484,550,076.23/3,386,469.89
  6. Step 6: Final answer
    x = 2,671,951.87

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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.