Home / 1,268,704.02-1,903,132.91-510,542.54

Finding the Fourth Proportional to 1,268,704.02, 1,903,132.91 and 510,542.54

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Solution

The fourth proportional to 1,268,704.02, 1,903,132.91 and 510,542.54 is: 765,844.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,704.02 : 1,903,132.91 = 510,542.54 : x
  2. Step 2: Convert to fraction form
    1,268,704.02/1,903,132.91 = 510,542.54/x
  3. Step 3: Cross multiply
    1,268,704.02x = 1,903,132.91 × 510,542.54
  4. Step 4: Simplify right side
    1,268,704.02x = 971,630,309,828.99
  5. Step 5: Solve for x
    x = 971,630,309,828.99/1,268,704.02
  6. Step 6: Final answer
    x = 765,844.75

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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.