Home / 1,107,064.20-1,660,596.30-633,797.40

Finding the Fourth Proportional to 1,107,064.20, 1,660,596.30 and 633,797.40

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Solution

The fourth proportional to 1,107,064.20, 1,660,596.30 and 633,797.40 is: 950,696.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,064.20 : 1,660,596.30 = 633,797.40 : x
  2. Step 2: Convert to fraction form
    1,107,064.20/1,660,596.30 = 633,797.40/x
  3. Step 3: Cross multiply
    1,107,064.20x = 1,660,596.30 × 633,797.40
  4. Step 4: Simplify right side
    1,107,064.20x = 1,052,481,617,389.62
  5. Step 5: Solve for x
    x = 1,052,481,617,389.62/1,107,064.20
  6. Step 6: Final answer
    x = 950,696.10

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Double scale
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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.