Home / 2,906,249.12-4,011,104.40-1,698,791.84

Finding the Fourth Proportional to 2,906,249.12, 4,011,104.40 and 1,698,791.84

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Solution

The fourth proportional to 2,906,249.12, 4,011,104.40 and 1,698,791.84 is: 2,344,613.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,249.12 : 4,011,104.40 = 1,698,791.84 : x
  2. Step 2: Convert to fraction form
    2,906,249.12/4,011,104.40 = 1,698,791.84/x
  3. Step 3: Cross multiply
    2,906,249.12x = 4,011,104.40 × 1,698,791.84
  4. Step 4: Simplify right side
    2,906,249.12x = 6,814,031,424,108.10
  5. Step 5: Solve for x
    x = 6,814,031,424,108.10/2,906,249.12
  6. Step 6: Final answer
    x = 2,344,613.67

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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.