Home / 1,036,185.26-1,554,365.90-288,231.26

Finding the Fourth Proportional to 1,036,185.26, 1,554,365.90 and 288,231.26

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Solution

The fourth proportional to 1,036,185.26, 1,554,365.90 and 288,231.26 is: 432,371.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,185.26 : 1,554,365.90 = 288,231.26 : x
  2. Step 2: Convert to fraction form
    1,036,185.26/1,554,365.90 = 288,231.26/x
  3. Step 3: Cross multiply
    1,036,185.26x = 1,554,365.90 × 288,231.26
  4. Step 4: Simplify right side
    1,036,185.26x = 448,016,841,858.03
  5. Step 5: Solve for x
    x = 448,016,841,858.03/1,036,185.26
  6. Step 6: Final answer
    x = 432,371.37

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Half scale
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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.