Home / 1,828,556.78-2,743,015.52-630,321.35

Finding the Fourth Proportional to 1,828,556.78, 2,743,015.52 and 630,321.35

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Solution

The fourth proportional to 1,828,556.78, 2,743,015.52 and 630,321.35 is: 945,544.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,556.78 : 2,743,015.52 = 630,321.35 : x
  2. Step 2: Convert to fraction form
    1,828,556.78/2,743,015.52 = 630,321.35/x
  3. Step 3: Cross multiply
    1,828,556.78x = 2,743,015.52 × 630,321.35
  4. Step 4: Simplify right side
    1,828,556.78x = 1,728,981,233,498.08
  5. Step 5: Solve for x
    x = 1,728,981,233,498.08/1,828,556.78
  6. Step 6: Final answer
    x = 945,544.19

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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.