Home / 1,414,658.63-1,952,229.12-770,083.72

Finding the Fourth Proportional to 1,414,658.63, 1,952,229.12 and 770,083.72

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Solution

The fourth proportional to 1,414,658.63, 1,952,229.12 and 770,083.72 is: 1,062,715.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,658.63 : 1,952,229.12 = 770,083.72 : x
  2. Step 2: Convert to fraction form
    1,414,658.63/1,952,229.12 = 770,083.72/x
  3. Step 3: Cross multiply
    1,414,658.63x = 1,952,229.12 × 770,083.72
  4. Step 4: Simplify right side
    1,414,658.63x = 1,503,379,863,021.93
  5. Step 5: Solve for x
    x = 1,503,379,863,021.93/1,414,658.63
  6. Step 6: Final answer
    x = 1,062,715.65

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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.