Home / 1,097,089.26-1,645,791.31-338,996.93

Finding the Fourth Proportional to 1,097,089.26, 1,645,791.31 and 338,996.93

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Solution

The fourth proportional to 1,097,089.26, 1,645,791.31 and 338,996.93 is: 508,544.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,089.26 : 1,645,791.31 = 338,996.93 : x
  2. Step 2: Convert to fraction form
    1,097,089.26/1,645,791.31 = 338,996.93/x
  3. Step 3: Cross multiply
    1,097,089.26x = 1,645,791.31 × 338,996.93
  4. Step 4: Simplify right side
    1,097,089.26x = 557,918,193,705.47
  5. Step 5: Solve for x
    x = 557,918,193,705.47/1,097,089.26
  6. Step 6: Final answer
    x = 508,544.03

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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.