Home / 951,548.18-1,313,015.49-543,676.43

Finding the Fourth Proportional to 951,548.18, 1,313,015.49 and 543,676.43

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Solution

The fourth proportional to 951,548.18, 1,313,015.49 and 543,676.43 is: 750,204.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,548.18 : 1,313,015.49 = 543,676.43 : x
  2. Step 2: Convert to fraction form
    951,548.18/1,313,015.49 = 543,676.43/x
  3. Step 3: Cross multiply
    951,548.18x = 1,313,015.49 × 543,676.43
  4. Step 4: Simplify right side
    951,548.18x = 713,855,577,420.44
  5. Step 5: Solve for x
    x = 713,855,577,420.44/951,548.18
  6. Step 6: Final answer
    x = 750,204.35

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1.5x scale

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.