Home / 923,892.73-1,265,711.77-889,352.66

Finding the Fourth Proportional to 923,892.73, 1,265,711.77 and 889,352.66

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Solution

The fourth proportional to 923,892.73, 1,265,711.77 and 889,352.66 is: 1,218,392.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,892.73 : 1,265,711.77 = 889,352.66 : x
  2. Step 2: Convert to fraction form
    923,892.73/1,265,711.77 = 889,352.66/x
  3. Step 3: Cross multiply
    923,892.73x = 1,265,711.77 × 889,352.66
  4. Step 4: Simplify right side
    923,892.73x = 1,125,664,133,718.78
  5. Step 5: Solve for x
    x = 1,125,664,133,718.78/923,892.73
  6. Step 6: Final answer
    x = 1,218,392.67

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.