Home / 940,850.89-1,298,383.33-511,134.10

Finding the Fourth Proportional to 940,850.89, 1,298,383.33 and 511,134.10

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Solution

The fourth proportional to 940,850.89, 1,298,383.33 and 511,134.10 is: 705,370.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,850.89 : 1,298,383.33 = 511,134.10 : x
  2. Step 2: Convert to fraction form
    940,850.89/1,298,383.33 = 511,134.10/x
  3. Step 3: Cross multiply
    940,850.89x = 1,298,383.33 × 511,134.10
  4. Step 4: Simplify right side
    940,850.89x = 663,647,992,706.70
  5. Step 5: Solve for x
    x = 663,647,992,706.70/940,850.89
  6. Step 6: Final answer
    x = 705,370.00

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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.