Home / 1,950,327.72-2,690,369.10-1,134,439.56

Finding the Fourth Proportional to 1,950,327.72, 2,690,369.10 and 1,134,439.56

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Solution

The fourth proportional to 1,950,327.72, 2,690,369.10 and 1,134,439.56 is: 1,564,896.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,327.72 : 2,690,369.10 = 1,134,439.56 : x
  2. Step 2: Convert to fraction form
    1,950,327.72/2,690,369.10 = 1,134,439.56/x
  3. Step 3: Cross multiply
    1,950,327.72x = 2,690,369.10 × 1,134,439.56
  4. Step 4: Simplify right side
    1,950,327.72x = 3,052,061,138,041.60
  5. Step 5: Solve for x
    x = 3,052,061,138,041.60/1,950,327.72
  6. Step 6: Final answer
    x = 1,564,896.56

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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.