Home / 1,036,345.23-1,554,517.82-404,816.18

Finding the Fourth Proportional to 1,036,345.23, 1,554,517.82 and 404,816.18

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Solution

The fourth proportional to 1,036,345.23, 1,554,517.82 and 404,816.18 is: 607,224.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,345.23 : 1,554,517.82 = 404,816.18 : x
  2. Step 2: Convert to fraction form
    1,036,345.23/1,554,517.82 = 404,816.18/x
  3. Step 3: Cross multiply
    1,036,345.23x = 1,554,517.82 × 404,816.18
  4. Step 4: Simplify right side
    1,036,345.23x = 629,293,955,837.66
  5. Step 5: Solve for x
    x = 629,293,955,837.66/1,036,345.23
  6. Step 6: Final answer
    x = 607,224.25

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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.