Home / 980,048.70-1,468,104.69-446,836.23

Finding the Fourth Proportional to 980,048.70, 1,468,104.69 and 446,836.23

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Solution

The fourth proportional to 980,048.70, 1,468,104.69 and 446,836.23 is: 669,356.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,048.70 : 1,468,104.69 = 446,836.23 : x
  2. Step 2: Convert to fraction form
    980,048.70/1,468,104.69 = 446,836.23/x
  3. Step 3: Cross multiply
    980,048.70x = 1,468,104.69 × 446,836.23
  4. Step 4: Simplify right side
    980,048.70x = 656,002,364,924.92
  5. Step 5: Solve for x
    x = 656,002,364,924.92/980,048.70
  6. Step 6: Final answer
    x = 669,356.91

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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.