Home / 1,036,379.20-1,554,568.80-404,850.19

Finding the Fourth Proportional to 1,036,379.20, 1,554,568.80 and 404,850.19

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Solution

The fourth proportional to 1,036,379.20, 1,554,568.80 and 404,850.19 is: 607,275.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,379.20 : 1,554,568.80 = 404,850.19 : x
  2. Step 2: Convert to fraction form
    1,036,379.20/1,554,568.80 = 404,850.19/x
  3. Step 3: Cross multiply
    1,036,379.20x = 1,554,568.80 × 404,850.19
  4. Step 4: Simplify right side
    1,036,379.20x = 629,367,474,048.07
  5. Step 5: Solve for x
    x = 629,367,474,048.07/1,036,379.20
  6. Step 6: Final answer
    x = 607,275.29

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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.