Home / 1,068,974.44-1,603,563.48-300,470.16

Finding the Fourth Proportional to 1,068,974.44, 1,603,563.48 and 300,470.16

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Solution

The fourth proportional to 1,068,974.44, 1,603,563.48 and 300,470.16 is: 450,733.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,974.44 : 1,603,563.48 = 300,470.16 : x
  2. Step 2: Convert to fraction form
    1,068,974.44/1,603,563.48 = 300,470.16/x
  3. Step 3: Cross multiply
    1,068,974.44x = 1,603,563.48 × 300,470.16
  4. Step 4: Simplify right side
    1,068,974.44x = 481,822,972,399.08
  5. Step 5: Solve for x
    x = 481,822,972,399.08/1,068,974.44
  6. Step 6: Final answer
    x = 450,733.86

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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.