Home / 3,785,518.85-5,223,818.41-2,066,307.21

Finding the Fourth Proportional to 3,785,518.85, 5,223,818.41 and 2,066,307.21

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Solution

The fourth proportional to 3,785,518.85, 5,223,818.41 and 2,066,307.21 is: 2,851,396.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,518.85 : 5,223,818.41 = 2,066,307.21 : x
  2. Step 2: Convert to fraction form
    3,785,518.85/5,223,818.41 = 2,066,307.21/x
  3. Step 3: Cross multiply
    3,785,518.85x = 5,223,818.41 × 2,066,307.21
  4. Step 4: Simplify right side
    3,785,518.85x = 10,794,013,639,147.97
  5. Step 5: Solve for x
    x = 10,794,013,639,147.97/3,785,518.85
  6. Step 6: Final answer
    x = 2,851,396.09

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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.