Home / 3,271,665.60-4,514,855.76-1,895,196.96

Finding the Fourth Proportional to 3,271,665.60, 4,514,855.76 and 1,895,196.96

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Solution

The fourth proportional to 3,271,665.60, 4,514,855.76 and 1,895,196.96 is: 2,615,347.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,665.60 : 4,514,855.76 = 1,895,196.96 : x
  2. Step 2: Convert to fraction form
    3,271,665.60/4,514,855.76 = 1,895,196.96/x
  3. Step 3: Cross multiply
    3,271,665.60x = 4,514,855.76 × 1,895,196.96
  4. Step 4: Simplify right side
    3,271,665.60x = 8,556,540,911,190.49
  5. Step 5: Solve for x
    x = 8,556,540,911,190.49/3,271,665.60
  6. Step 6: Final answer
    x = 2,615,347.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.