Home / 1,496,502.20-2,245,081.35-485,452.10

Finding the Fourth Proportional to 1,496,502.20, 2,245,081.35 and 485,452.10

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Solution

The fourth proportional to 1,496,502.20, 2,245,081.35 and 485,452.10 is: 728,284.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,502.20 : 2,245,081.35 = 485,452.10 : x
  2. Step 2: Convert to fraction form
    1,496,502.20/2,245,081.35 = 485,452.10/x
  3. Step 3: Cross multiply
    1,496,502.20x = 2,245,081.35 × 485,452.10
  4. Step 4: Simplify right side
    1,496,502.20x = 1,089,879,456,028.34
  5. Step 5: Solve for x
    x = 1,089,879,456,028.34/1,496,502.20
  6. Step 6: Final answer
    x = 728,284.57

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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.