Home / 936,663.90-1,405,556.28-404,184.84

Finding the Fourth Proportional to 936,663.90, 1,405,556.28 and 404,184.84

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Solution

The fourth proportional to 936,663.90, 1,405,556.28 and 404,184.84 is: 606,519.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,663.90 : 1,405,556.28 = 404,184.84 : x
  2. Step 2: Convert to fraction form
    936,663.90/1,405,556.28 = 404,184.84/x
  3. Step 3: Cross multiply
    936,663.90x = 1,405,556.28 × 404,184.84
  4. Step 4: Simplify right side
    936,663.90x = 568,104,540,142.80
  5. Step 5: Solve for x
    x = 568,104,540,142.80/936,663.90
  6. Step 6: Final answer
    x = 606,519.09

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1.5x scale

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.