Home / 713,201.94-1,068,753.15-313,476.66

Finding the Fourth Proportional to 713,201.94, 1,068,753.15 and 313,476.66

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Solution

The fourth proportional to 713,201.94, 1,068,753.15 and 313,476.66 is: 469,753.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,201.94 : 1,068,753.15 = 313,476.66 : x
  2. Step 2: Convert to fraction form
    713,201.94/1,068,753.15 = 313,476.66/x
  3. Step 3: Cross multiply
    713,201.94x = 1,068,753.15 × 313,476.66
  4. Step 4: Simplify right side
    713,201.94x = 335,029,167,826.48
  5. Step 5: Solve for x
    x = 335,029,167,826.48/713,201.94
  6. Step 6: Final answer
    x = 469,753.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.