Home / 940,048.40-1,410,072.60-903,306.80

Finding the Fourth Proportional to 940,048.40, 1,410,072.60 and 903,306.80

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Solution

The fourth proportional to 940,048.40, 1,410,072.60 and 903,306.80 is: 1,354,960.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,048.40 : 1,410,072.60 = 903,306.80 : x
  2. Step 2: Convert to fraction form
    940,048.40/1,410,072.60 = 903,306.80/x
  3. Step 3: Cross multiply
    940,048.40x = 1,410,072.60 × 903,306.80
  4. Step 4: Simplify right side
    940,048.40x = 1,273,728,168,073.68
  5. Step 5: Solve for x
    x = 1,273,728,168,073.68/940,048.40
  6. Step 6: Final answer
    x = 1,354,960.20

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Similar ratio
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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.