Home / 824,052.20-1,236,433.51-444,897.65

Finding the Fourth Proportional to 824,052.20, 1,236,433.51 and 444,897.65

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Solution

The fourth proportional to 824,052.20, 1,236,433.51 and 444,897.65 is: 667,538.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,052.20 : 1,236,433.51 = 444,897.65 : x
  2. Step 2: Convert to fraction form
    824,052.20/1,236,433.51 = 444,897.65/x
  3. Step 3: Cross multiply
    824,052.20x = 1,236,433.51 × 444,897.65
  4. Step 4: Simplify right side
    824,052.20x = 550,086,356,520.02
  5. Step 5: Solve for x
    x = 550,086,356,520.02/824,052.20
  6. Step 6: Final answer
    x = 667,538.24

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Double scale
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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.