Home / 1,036,392.66-1,554,589.01-404,863.60

Finding the Fourth Proportional to 1,036,392.66, 1,554,589.01 and 404,863.60

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Solution

The fourth proportional to 1,036,392.66, 1,554,589.01 and 404,863.60 is: 607,295.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,392.66 : 1,554,589.01 = 404,863.60 : x
  2. Step 2: Convert to fraction form
    1,036,392.66/1,554,589.01 = 404,863.60/x
  3. Step 3: Cross multiply
    1,036,392.66x = 1,554,589.01 × 404,863.60
  4. Step 4: Simplify right side
    1,036,392.66x = 629,396,503,109.04
  5. Step 5: Solve for x
    x = 629,396,503,109.04/1,036,392.66
  6. Step 6: Final answer
    x = 607,295.41

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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.