Home / 2,552,661.06-3,522,672.86-1,391,107.64

Finding the Fourth Proportional to 2,552,661.06, 3,522,672.86 and 1,391,107.64

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Solution

The fourth proportional to 2,552,661.06, 3,522,672.86 and 1,391,107.64 is: 1,919,728.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,552,661.06 : 3,522,672.86 = 1,391,107.64 : x
  2. Step 2: Convert to fraction form
    2,552,661.06/3,522,672.86 = 1,391,107.64/x
  3. Step 3: Cross multiply
    2,552,661.06x = 3,522,672.86 × 1,391,107.64
  4. Step 4: Simplify right side
    2,552,661.06x = 4,900,417,128,766.65
  5. Step 5: Solve for x
    x = 4,900,417,128,766.65/2,552,661.06
  6. Step 6: Final answer
    x = 1,919,728.87

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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.