Home / 702,934.54-1,054,183.64-253,596.87

Finding the Fourth Proportional to 702,934.54, 1,054,183.64 and 253,596.87

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Solution

The fourth proportional to 702,934.54, 1,054,183.64 and 253,596.87 is: 380,316.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,934.54 : 1,054,183.64 = 253,596.87 : x
  2. Step 2: Convert to fraction form
    702,934.54/1,054,183.64 = 253,596.87/x
  3. Step 3: Cross multiply
    702,934.54x = 1,054,183.64 × 253,596.87
  4. Step 4: Simplify right side
    702,934.54x = 267,337,667,605.76
  5. Step 5: Solve for x
    x = 267,337,667,605.76/702,934.54
  6. Step 6: Final answer
    x = 380,316.59

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1.5x scale

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.