Home / 4,789,194.15-6,606,789.28-3,134,612.82

Finding the Fourth Proportional to 4,789,194.15, 6,606,789.28 and 3,134,612.82

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Solution

The fourth proportional to 4,789,194.15, 6,606,789.28 and 3,134,612.82 is: 4,324,261.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,789,194.15 : 6,606,789.28 = 3,134,612.82 : x
  2. Step 2: Convert to fraction form
    4,789,194.15/6,606,789.28 = 3,134,612.82/x
  3. Step 3: Cross multiply
    4,789,194.15x = 6,606,789.28 × 3,134,612.82
  4. Step 4: Simplify right side
    4,789,194.15x = 20,709,726,376,126.57
  5. Step 5: Solve for x
    x = 20,709,726,376,126.57/4,789,194.15
  6. Step 6: Final answer
    x = 4,324,261.19

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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.