Home / 951,871.89-1,313,570.94-543,969.06

Finding the Fourth Proportional to 951,871.89, 1,313,570.94 and 543,969.06

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Solution

The fourth proportional to 951,871.89, 1,313,570.94 and 543,969.06 is: 750,670.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,871.89 : 1,313,570.94 = 543,969.06 : x
  2. Step 2: Convert to fraction form
    951,871.89/1,313,570.94 = 543,969.06/x
  3. Step 3: Cross multiply
    951,871.89x = 1,313,570.94 × 543,969.06
  4. Step 4: Simplify right side
    951,871.89x = 714,541,949,475.12
  5. Step 5: Solve for x
    x = 714,541,949,475.12/951,871.89
  6. Step 6: Final answer
    x = 750,670.29

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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.