Home / 733,940.40-1,101,601.80-454,004.40

Finding the Fourth Proportional to 733,940.40, 1,101,601.80 and 454,004.40

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Solution

The fourth proportional to 733,940.40, 1,101,601.80 and 454,004.40 is: 681,434.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,940.40 : 1,101,601.80 = 454,004.40 : x
  2. Step 2: Convert to fraction form
    733,940.40/1,101,601.80 = 454,004.40/x
  3. Step 3: Cross multiply
    733,940.40x = 1,101,601.80 × 454,004.40
  4. Step 4: Simplify right side
    733,940.40x = 500,132,064,247.92
  5. Step 5: Solve for x
    x = 500,132,064,247.92/733,940.40
  6. Step 6: Final answer
    x = 681,434.17

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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.