Home / 3,785,781.50-5,224,351.43-2,066,901.96

Finding the Fourth Proportional to 3,785,781.50, 5,224,351.43 and 2,066,901.96

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Solution

The fourth proportional to 3,785,781.50, 5,224,351.43 and 2,066,901.96 is: 2,852,309.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,781.50 : 5,224,351.43 = 2,066,901.96 : x
  2. Step 2: Convert to fraction form
    3,785,781.50/5,224,351.43 = 2,066,901.96/x
  3. Step 3: Cross multiply
    3,785,781.50x = 5,224,351.43 × 2,066,901.96
  4. Step 4: Simplify right side
    3,785,781.50x = 10,798,222,210,395.80
  5. Step 5: Solve for x
    x = 10,798,222,210,395.80/3,785,781.50
  6. Step 6: Final answer
    x = 2,852,309.94

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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.