Home / 3,776,681.26-5,211,820.88-2,057,801.79

Finding the Fourth Proportional to 3,776,681.26, 5,211,820.88 and 2,057,801.79

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Solution

The fourth proportional to 3,776,681.26, 5,211,820.88 and 2,057,801.79 is: 2,839,766.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,776,681.26 : 5,211,820.88 = 2,057,801.79 : x
  2. Step 2: Convert to fraction form
    3,776,681.26/5,211,820.88 = 2,057,801.79/x
  3. Step 3: Cross multiply
    3,776,681.26x = 5,211,820.88 × 2,057,801.79
  4. Step 4: Simplify right side
    3,776,681.26x = 10,724,894,336,023.38
  5. Step 5: Solve for x
    x = 10,724,894,336,023.38/3,776,681.26
  6. Step 6: Final answer
    x = 2,839,766.87

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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.