Home / 3,785,519.61-5,223,819.45-2,066,307.96

Finding the Fourth Proportional to 3,785,519.61, 5,223,819.45 and 2,066,307.96

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Solution

The fourth proportional to 3,785,519.61, 5,223,819.45 and 2,066,307.96 is: 2,851,397.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,785,519.61 : 5,223,819.45 = 2,066,307.96 : x
  2. Step 2: Convert to fraction form
    3,785,519.61/5,223,819.45 = 2,066,307.96/x
  3. Step 3: Cross multiply
    3,785,519.61x = 5,223,819.45 × 2,066,307.96
  4. Step 4: Simplify right side
    3,785,519.61x = 10,794,019,711,137.82
  5. Step 5: Solve for x
    x = 10,794,019,711,137.82/3,785,519.61
  6. Step 6: Final answer
    x = 2,851,397.12

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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.