Home / 1,199,514.72-1,798,383.24-726,088.08

Finding the Fourth Proportional to 1,199,514.72, 1,798,383.24 and 726,088.08

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Solution

The fourth proportional to 1,199,514.72, 1,798,383.24 and 726,088.08 is: 1,088,594.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,514.72 : 1,798,383.24 = 726,088.08 : x
  2. Step 2: Convert to fraction form
    1,199,514.72/1,798,383.24 = 726,088.08/x
  3. Step 3: Cross multiply
    1,199,514.72x = 1,798,383.24 × 726,088.08
  4. Step 4: Simplify right side
    1,199,514.72x = 1,305,784,633,835.78
  5. Step 5: Solve for x
    x = 1,305,784,633,835.78/1,199,514.72
  6. Step 6: Final answer
    x = 1,088,594.09

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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.