Home / 1,414,658.86-1,952,229.47-770,083.94

Finding the Fourth Proportional to 1,414,658.86, 1,952,229.47 and 770,083.94

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Solution

The fourth proportional to 1,414,658.86, 1,952,229.47 and 770,083.94 is: 1,062,715.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,658.86 : 1,952,229.47 = 770,083.94 : x
  2. Step 2: Convert to fraction form
    1,414,658.86/1,952,229.47 = 770,083.94/x
  3. Step 3: Cross multiply
    1,414,658.86x = 1,952,229.47 × 770,083.94
  4. Step 4: Simplify right side
    1,414,658.86x = 1,503,380,563,071.87
  5. Step 5: Solve for x
    x = 1,503,380,563,071.87/1,414,658.86
  6. Step 6: Final answer
    x = 1,062,715.97

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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.