Home / 3,623,905.56-5,435,859.42-1,065,120.96

Finding the Fourth Proportional to 3,623,905.56, 5,435,859.42 and 1,065,120.96

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Solution

The fourth proportional to 3,623,905.56, 5,435,859.42 and 1,065,120.96 is: 1,597,681.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,905.56 : 5,435,859.42 = 1,065,120.96 : x
  2. Step 2: Convert to fraction form
    3,623,905.56/5,435,859.42 = 1,065,120.96/x
  3. Step 3: Cross multiply
    3,623,905.56x = 5,435,859.42 × 1,065,120.96
  4. Step 4: Simplify right side
    3,623,905.56x = 5,789,847,803,855.44
  5. Step 5: Solve for x
    x = 5,789,847,803,855.44/3,623,905.56
  6. Step 6: Final answer
    x = 1,597,681.76

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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.