Home / 3,449,174.02-4,760,007.25-1,921,281.82

Finding the Fourth Proportional to 3,449,174.02, 4,760,007.25 and 1,921,281.82

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Solution

The fourth proportional to 3,449,174.02, 4,760,007.25 and 1,921,281.82 is: 2,651,450.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,174.02 : 4,760,007.25 = 1,921,281.82 : x
  2. Step 2: Convert to fraction form
    3,449,174.02/4,760,007.25 = 1,921,281.82/x
  3. Step 3: Cross multiply
    3,449,174.02x = 4,760,007.25 × 1,921,281.82
  4. Step 4: Simplify right side
    3,449,174.02x = 9,145,315,368,693.16
  5. Step 5: Solve for x
    x = 9,145,315,368,693.16/3,449,174.02
  6. Step 6: Final answer
    x = 2,651,450.85

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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.