Home / 1,796,311.72-2,474,699.34-1,251,461.98

Finding the Fourth Proportional to 1,796,311.72, 2,474,699.34 and 1,251,461.98

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Solution

The fourth proportional to 1,796,311.72, 2,474,699.34 and 1,251,461.98 is: 1,724,083.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,311.72 : 2,474,699.34 = 1,251,461.98 : x
  2. Step 2: Convert to fraction form
    1,796,311.72/2,474,699.34 = 1,251,461.98/x
  3. Step 3: Cross multiply
    1,796,311.72x = 2,474,699.34 × 1,251,461.98
  4. Step 4: Simplify right side
    1,796,311.72x = 3,096,992,135,941.09
  5. Step 5: Solve for x
    x = 3,096,992,135,941.09/1,796,311.72
  6. Step 6: Final answer
    x = 1,724,083.91

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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.