Home / 1,483,288.80-2,224,641.60-486,016.80

Finding the Fourth Proportional to 1,483,288.80, 2,224,641.60 and 486,016.80

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Solution

The fourth proportional to 1,483,288.80, 2,224,641.60 and 486,016.80 is: 728,929.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,288.80 : 2,224,641.60 = 486,016.80 : x
  2. Step 2: Convert to fraction form
    1,483,288.80/2,224,641.60 = 486,016.80/x
  3. Step 3: Cross multiply
    1,483,288.80x = 2,224,641.60 × 486,016.80
  4. Step 4: Simplify right side
    1,483,288.80x = 1,081,213,191,578.88
  5. Step 5: Solve for x
    x = 1,081,213,191,578.88/1,483,288.80
  6. Step 6: Final answer
    x = 728,929.65

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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.