Home / 3,771,613.04-5,648,414.60-2,170,811.28

Finding the Fourth Proportional to 3,771,613.04, 5,648,414.60 and 2,170,811.28

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Solution

The fourth proportional to 3,771,613.04, 5,648,414.60 and 2,170,811.28 is: 3,251,033.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,613.04 : 5,648,414.60 = 2,170,811.28 : x
  2. Step 2: Convert to fraction form
    3,771,613.04/5,648,414.60 = 2,170,811.28/x
  3. Step 3: Cross multiply
    3,771,613.04x = 5,648,414.60 × 2,170,811.28
  4. Step 4: Simplify right side
    3,771,613.04x = 12,261,642,127,796.69
  5. Step 5: Solve for x
    x = 12,261,642,127,796.69/3,771,613.04
  6. Step 6: Final answer
    x = 3,251,033.97

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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.