Home / 1,672,614.80-2,308,406.32-993,554

Finding the Fourth Proportional to 1,672,614.80, 2,308,406.32 and 993,554

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Solution

The fourth proportional to 1,672,614.80, 2,308,406.32 and 993,554 is: 1,371,222.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,614.80 : 2,308,406.32 = 993,554 : x
  2. Step 2: Convert to fraction form
    1,672,614.80/2,308,406.32 = 993,554/x
  3. Step 3: Cross multiply
    1,672,614.80x = 2,308,406.32 × 993,554
  4. Step 4: Simplify right side
    1,672,614.80x = 2,293,526,332,861.28
  5. Step 5: Solve for x
    x = 2,293,526,332,861.28/1,672,614.80
  6. Step 6: Final answer
    x = 1,371,222.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.