Home / 1,003,206.20-1,504,858.50-404,086.46

Finding the Fourth Proportional to 1,003,206.20, 1,504,858.50 and 404,086.46

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Solution

The fourth proportional to 1,003,206.20, 1,504,858.50 and 404,086.46 is: 606,149.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,206.20 : 1,504,858.50 = 404,086.46 : x
  2. Step 2: Convert to fraction form
    1,003,206.20/1,504,858.50 = 404,086.46/x
  3. Step 3: Cross multiply
    1,003,206.20x = 1,504,858.50 × 404,086.46
  4. Step 4: Simplify right side
    1,003,206.20x = 608,092,936,541.62
  5. Step 5: Solve for x
    x = 608,092,936,541.62/1,003,206.20
  6. Step 6: Final answer
    x = 606,149.50

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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.