Home / 903,986.41-1,347,992.79-895,872.64

Finding the Fourth Proportional to 903,986.41, 1,347,992.79 and 895,872.64

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Solution

The fourth proportional to 903,986.41, 1,347,992.79 and 895,872.64 is: 1,335,893.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,986.41 : 1,347,992.79 = 895,872.64 : x
  2. Step 2: Convert to fraction form
    903,986.41/1,347,992.79 = 895,872.64/x
  3. Step 3: Cross multiply
    903,986.41x = 1,347,992.79 × 895,872.64
  4. Step 4: Simplify right side
    903,986.41x = 1,207,629,862,835.17
  5. Step 5: Solve for x
    x = 1,207,629,862,835.17/903,986.41
  6. Step 6: Final answer
    x = 1,335,893.83

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.