Home / 951,658.16-1,313,167.22-543,786.44

Finding the Fourth Proportional to 951,658.16, 1,313,167.22 and 543,786.44

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Solution

The fourth proportional to 951,658.16, 1,313,167.22 and 543,786.44 is: 750,356.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,658.16 : 1,313,167.22 = 543,786.44 : x
  2. Step 2: Convert to fraction form
    951,658.16/1,313,167.22 = 543,786.44/x
  3. Step 3: Cross multiply
    951,658.16x = 1,313,167.22 × 543,786.44
  4. Step 4: Simplify right side
    951,658.16x = 714,082,527,688.50
  5. Step 5: Solve for x
    x = 714,082,527,688.50/951,658.16
  6. Step 6: Final answer
    x = 750,356.12

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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.