Home / 5,250,801.38-7,876,202.06-1,261,713.38

Finding the Fourth Proportional to 5,250,801.38, 7,876,202.06 and 1,261,713.38

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Solution

The fourth proportional to 5,250,801.38, 7,876,202.06 and 1,261,713.38 is: 1,892,570.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250,801.38 : 7,876,202.06 = 1,261,713.38 : x
  2. Step 2: Convert to fraction form
    5,250,801.38/7,876,202.06 = 1,261,713.38/x
  3. Step 3: Cross multiply
    5,250,801.38x = 7,876,202.06 × 1,261,713.38
  4. Step 4: Simplify right side
    5,250,801.38x = 9,937,509,486,458.84
  5. Step 5: Solve for x
    x = 9,937,509,486,458.84/5,250,801.38
  6. Step 6: Final answer
    x = 1,892,570.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.