Home / 3,785,778.25-5,224,346.94-2,066,898.71

Finding the Fourth Proportional to 3,785,778.25, 5,224,346.94 and 2,066,898.71

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Solution

The fourth proportional to 3,785,778.25, 5,224,346.94 and 2,066,898.71 is: 2,852,305.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,778.25 : 5,224,346.94 = 2,066,898.71 : x
  2. Step 2: Convert to fraction form
    3,785,778.25/5,224,346.94 = 2,066,898.71/x
  3. Step 3: Cross multiply
    3,785,778.25x = 5,224,346.94 × 2,066,898.71
  4. Step 4: Simplify right side
    3,785,778.25x = 10,798,195,950,878.45
  5. Step 5: Solve for x
    x = 10,798,195,950,878.45/3,785,778.25
  6. Step 6: Final answer
    x = 2,852,305.45

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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.