Home / 3,785,407.31-5,223,835.51-2,066,527.82

Finding the Fourth Proportional to 3,785,407.31, 5,223,835.51 and 2,066,527.82

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Solution

The fourth proportional to 3,785,407.31, 5,223,835.51 and 2,066,527.82 is: 2,851,793.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,407.31 : 5,223,835.51 = 2,066,527.82 : x
  2. Step 2: Convert to fraction form
    3,785,407.31/5,223,835.51 = 2,066,527.82/x
  3. Step 3: Cross multiply
    3,785,407.31x = 5,223,835.51 × 2,066,527.82
  4. Step 4: Simplify right side
    3,785,407.31x = 10,795,201,419,317.70
  5. Step 5: Solve for x
    x = 10,795,201,419,317.70/3,785,407.31
  6. Step 6: Final answer
    x = 2,851,793.89

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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.