Home / 1,493,708.25-2,240,563.73-640,226.04

Finding the Fourth Proportional to 1,493,708.25, 2,240,563.73 and 640,226.04

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Solution

The fourth proportional to 1,493,708.25, 2,240,563.73 and 640,226.04 is: 960,339.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,708.25 : 2,240,563.73 = 640,226.04 : x
  2. Step 2: Convert to fraction form
    1,493,708.25/2,240,563.73 = 640,226.04/x
  3. Step 3: Cross multiply
    1,493,708.25x = 2,240,563.73 × 640,226.04
  4. Step 4: Simplify right side
    1,493,708.25x = 1,434,467,244,225.53
  5. Step 5: Solve for x
    x = 1,434,467,244,225.53/1,493,708.25
  6. Step 6: Final answer
    x = 960,339.64

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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.