Home / 946,475.40-1,419,713.10-930,923.40

Finding the Fourth Proportional to 946,475.40, 1,419,713.10 and 930,923.40

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Solution

The fourth proportional to 946,475.40, 1,419,713.10 and 930,923.40 is: 1,396,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,475.40 : 1,419,713.10 = 930,923.40 : x
  2. Step 2: Convert to fraction form
    946,475.40/1,419,713.10 = 930,923.40/x
  3. Step 3: Cross multiply
    946,475.40x = 1,419,713.10 × 930,923.40
  4. Step 4: Simplify right side
    946,475.40x = 1,321,644,146,076.54
  5. Step 5: Solve for x
    x = 1,321,644,146,076.54/946,475.40
  6. Step 6: Final answer
    x = 1,396,385.10

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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.