Home / 3,114,997.70-4,669,872.15-1,619,089.70

Finding the Fourth Proportional to 3,114,997.70, 4,669,872.15 and 1,619,089.70

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Solution

The fourth proportional to 3,114,997.70, 4,669,872.15 and 1,619,089.70 is: 2,427,270.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,997.70 : 4,669,872.15 = 1,619,089.70 : x
  2. Step 2: Convert to fraction form
    3,114,997.70/4,669,872.15 = 1,619,089.70/x
  3. Step 3: Cross multiply
    3,114,997.70x = 4,669,872.15 × 1,619,089.70
  4. Step 4: Simplify right side
    3,114,997.70x = 7,560,941,898,381.86
  5. Step 5: Solve for x
    x = 7,560,941,898,381.86/3,114,997.70
  6. Step 6: Final answer
    x = 2,427,270.46

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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.