Home / 628,674.59-943,198.07-362,626.04

Finding the Fourth Proportional to 628,674.59, 943,198.07 and 362,626.04

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Solution

The fourth proportional to 628,674.59, 943,198.07 and 362,626.04 is: 544,046.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,674.59 : 943,198.07 = 362,626.04 : x
  2. Step 2: Convert to fraction form
    628,674.59/943,198.07 = 362,626.04/x
  3. Step 3: Cross multiply
    628,674.59x = 943,198.07 × 362,626.04
  4. Step 4: Simplify right side
    628,674.59x = 342,028,174,530.62
  5. Step 5: Solve for x
    x = 342,028,174,530.62/628,674.59
  6. Step 6: Final answer
    x = 544,046.45

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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.