Home / 3,271,072.40-4,907,613.20-1,674,756.48

Finding the Fourth Proportional to 3,271,072.40, 4,907,613.20 and 1,674,756.48

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Solution

The fourth proportional to 3,271,072.40, 4,907,613.20 and 1,674,756.48 is: 2,512,649.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,271,072.40 : 4,907,613.20 = 1,674,756.48 : x
  2. Step 2: Convert to fraction form
    3,271,072.40/4,907,613.20 = 1,674,756.48/x
  3. Step 3: Cross multiply
    3,271,072.40x = 4,907,613.20 × 1,674,756.48
  4. Step 4: Simplify right side
    3,271,072.40x = 8,219,057,008,033.54
  5. Step 5: Solve for x
    x = 8,219,057,008,033.54/3,271,072.40
  6. Step 6: Final answer
    x = 2,512,649.07

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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.