Home / 3,785,408.31-5,223,836.89-2,066,528.82

Finding the Fourth Proportional to 3,785,408.31, 5,223,836.89 and 2,066,528.82

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Solution

The fourth proportional to 3,785,408.31, 5,223,836.89 and 2,066,528.82 is: 2,851,795.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,408.31 : 5,223,836.89 = 2,066,528.82 : x
  2. Step 2: Convert to fraction form
    3,785,408.31/5,223,836.89 = 2,066,528.82/x
  3. Step 3: Cross multiply
    3,785,408.31x = 5,223,836.89 × 2,066,528.82
  4. Step 4: Simplify right side
    3,785,408.31x = 10,795,209,484,164.17
  5. Step 5: Solve for x
    x = 10,795,209,484,164.17/3,785,408.31
  6. Step 6: Final answer
    x = 2,851,795.26

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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.