Home / 1,631,056.30-2,250,795.09-905,950.27

Finding the Fourth Proportional to 1,631,056.30, 2,250,795.09 and 905,950.27

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Solution

The fourth proportional to 1,631,056.30, 2,250,795.09 and 905,950.27 is: 1,250,176.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,056.30 : 2,250,795.09 = 905,950.27 : x
  2. Step 2: Convert to fraction form
    1,631,056.30/2,250,795.09 = 905,950.27/x
  3. Step 3: Cross multiply
    1,631,056.30x = 2,250,795.09 × 905,950.27
  4. Step 4: Simplify right side
    1,631,056.30x = 2,039,108,425,710.98
  5. Step 5: Solve for x
    x = 2,039,108,425,710.98/1,631,056.30
  6. Step 6: Final answer
    x = 1,250,176.61

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.