Home / 1,171,691.54-1,757,524.62-889,117.47

Finding the Fourth Proportional to 1,171,691.54, 1,757,524.62 and 889,117.47

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Solution

The fourth proportional to 1,171,691.54, 1,757,524.62 and 889,117.47 is: 1,333,666.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,691.54 : 1,757,524.62 = 889,117.47 : x
  2. Step 2: Convert to fraction form
    1,171,691.54/1,757,524.62 = 889,117.47/x
  3. Step 3: Cross multiply
    1,171,691.54x = 1,757,524.62 × 889,117.47
  4. Step 4: Simplify right side
    1,171,691.54x = 1,562,645,841,930.02
  5. Step 5: Solve for x
    x = 1,562,645,841,930.02/1,171,691.54
  6. Step 6: Final answer
    x = 1,333,666.58

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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.