Home / 713,010.66-1,069,690.94-207,576.17

Finding the Fourth Proportional to 713,010.66, 1,069,690.94 and 207,576.17

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Solution

The fourth proportional to 713,010.66, 1,069,690.94 and 207,576.17 is: 311,415.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,010.66 : 1,069,690.94 = 207,576.17 : x
  2. Step 2: Convert to fraction form
    713,010.66/1,069,690.94 = 207,576.17/x
  3. Step 3: Cross multiply
    713,010.66x = 1,069,690.94 × 207,576.17
  4. Step 4: Simplify right side
    713,010.66x = 222,042,348,408.90
  5. Step 5: Solve for x
    x = 222,042,348,408.90/713,010.66
  6. Step 6: Final answer
    x = 311,415.19

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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.