Home / 1,496,274.28-2,244,726.84-485,317.59

Finding the Fourth Proportional to 1,496,274.28, 2,244,726.84 and 485,317.59

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Solution

The fourth proportional to 1,496,274.28, 2,244,726.84 and 485,317.59 is: 728,078.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,274.28 : 2,244,726.84 = 485,317.59 : x
  2. Step 2: Convert to fraction form
    1,496,274.28/2,244,726.84 = 485,317.59/x
  3. Step 3: Cross multiply
    1,496,274.28x = 2,244,726.84 × 485,317.59
  4. Step 4: Simplify right side
    1,496,274.28x = 1,089,405,420,197.12
  5. Step 5: Solve for x
    x = 1,089,405,420,197.12/1,496,274.28
  6. Step 6: Final answer
    x = 728,078.69

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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.