Home / 1,099,712.52-1,647,421.27-522,514.36

Finding the Fourth Proportional to 1,099,712.52, 1,647,421.27 and 522,514.36

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Solution

The fourth proportional to 1,099,712.52, 1,647,421.27 and 522,514.36 is: 782,751.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,712.52 : 1,647,421.27 = 522,514.36 : x
  2. Step 2: Convert to fraction form
    1,099,712.52/1,647,421.27 = 522,514.36/x
  3. Step 3: Cross multiply
    1,099,712.52x = 1,647,421.27 × 522,514.36
  4. Step 4: Simplify right side
    1,099,712.52x = 860,801,271,297.43
  5. Step 5: Solve for x
    x = 860,801,271,297.43/1,099,712.52
  6. Step 6: Final answer
    x = 782,751.18

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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.