Home / 3,003,220.85-4,503,890.04-981,004.01

Finding the Fourth Proportional to 3,003,220.85, 4,503,890.04 and 981,004.01

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Solution

The fourth proportional to 3,003,220.85, 4,503,890.04 and 981,004.01 is: 1,471,198.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,220.85 : 4,503,890.04 = 981,004.01 : x
  2. Step 2: Convert to fraction form
    3,003,220.85/4,503,890.04 = 981,004.01/x
  3. Step 3: Cross multiply
    3,003,220.85x = 4,503,890.04 × 981,004.01
  4. Step 4: Simplify right side
    3,003,220.85x = 4,418,334,167,319.61
  5. Step 5: Solve for x
    x = 4,418,334,167,319.61/3,003,220.85
  6. Step 6: Final answer
    x = 1,471,198.55

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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.