Home / 1,414,658.13-1,952,228.43-770,083.22

Finding the Fourth Proportional to 1,414,658.13, 1,952,228.43 and 770,083.22

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Solution

The fourth proportional to 1,414,658.13, 1,952,228.43 and 770,083.22 is: 1,062,714.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,658.13 : 1,952,228.43 = 770,083.22 : x
  2. Step 2: Convert to fraction form
    1,414,658.13/1,952,228.43 = 770,083.22/x
  3. Step 3: Cross multiply
    1,414,658.13x = 1,952,228.43 × 770,083.22
  4. Step 4: Simplify right side
    1,414,658.13x = 1,503,378,345,788.80
  5. Step 5: Solve for x
    x = 1,503,378,345,788.80/1,414,658.13
  6. Step 6: Final answer
    x = 1,062,714.95

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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.