Home / 1,504,138.60-2,256,726.30-663,293.80

Finding the Fourth Proportional to 1,504,138.60, 2,256,726.30 and 663,293.80

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Solution

The fourth proportional to 1,504,138.60, 2,256,726.30 and 663,293.80 is: 995,169.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,138.60 : 2,256,726.30 = 663,293.80 : x
  2. Step 2: Convert to fraction form
    1,504,138.60/2,256,726.30 = 663,293.80/x
  3. Step 3: Cross multiply
    1,504,138.60x = 2,256,726.30 × 663,293.80
  4. Step 4: Simplify right side
    1,504,138.60x = 1,496,872,563,086.94
  5. Step 5: Solve for x
    x = 1,496,872,563,086.94/1,504,138.60
  6. Step 6: Final answer
    x = 995,169.30

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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.