Home / 2,425,615.80-3,638,747.70-827,777.40

Finding the Fourth Proportional to 2,425,615.80, 3,638,747.70 and 827,777.40

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Solution

The fourth proportional to 2,425,615.80, 3,638,747.70 and 827,777.40 is: 1,241,776.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,425,615.80 : 3,638,747.70 = 827,777.40 : x
  2. Step 2: Convert to fraction form
    2,425,615.80/3,638,747.70 = 827,777.40/x
  3. Step 3: Cross multiply
    2,425,615.80x = 3,638,747.70 × 827,777.40
  4. Step 4: Simplify right side
    2,425,615.80x = 3,012,073,110,361.98
  5. Step 5: Solve for x
    x = 3,012,073,110,361.98/2,425,615.80
  6. Step 6: Final answer
    x = 1,241,776.67

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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.