Home / 3,785,407.56-5,223,835.86-2,066,528.07

Finding the Fourth Proportional to 3,785,407.56, 5,223,835.86 and 2,066,528.07

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Solution

The fourth proportional to 3,785,407.56, 5,223,835.86 and 2,066,528.07 is: 2,851,794.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,407.56 : 5,223,835.86 = 2,066,528.07 : x
  2. Step 2: Convert to fraction form
    3,785,407.56/5,223,835.86 = 2,066,528.07/x
  3. Step 3: Cross multiply
    3,785,407.56x = 5,223,835.86 × 2,066,528.07
  4. Step 4: Simplify right side
    3,785,407.56x = 10,795,203,440,489.54
  5. Step 5: Solve for x
    x = 10,795,203,440,489.54/3,785,407.56
  6. Step 6: Final answer
    x = 2,851,794.23

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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.