Home / 1,171,716.60-1,757,562.17-889,142.54

Finding the Fourth Proportional to 1,171,716.60, 1,757,562.17 and 889,142.54

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Solution

The fourth proportional to 1,171,716.60, 1,757,562.17 and 889,142.54 is: 1,333,704.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,716.60 : 1,757,562.17 = 889,142.54 : x
  2. Step 2: Convert to fraction form
    1,171,716.60/1,757,562.17 = 889,142.54/x
  3. Step 3: Cross multiply
    1,171,716.60x = 1,757,562.17 × 889,142.54
  4. Step 4: Simplify right side
    1,171,716.60x = 1,562,723,278,808.19
  5. Step 5: Solve for x
    x = 1,562,723,278,808.19/1,171,716.60
  6. Step 6: Final answer
    x = 1,333,704.13

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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.