Home / 1,731,687.72-2,389,737.90-967,754.04

Finding the Fourth Proportional to 1,731,687.72, 2,389,737.90 and 967,754.04

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Solution

The fourth proportional to 1,731,687.72, 2,389,737.90 and 967,754.04 is: 1,335,505.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,687.72 : 2,389,737.90 = 967,754.04 : x
  2. Step 2: Convert to fraction form
    1,731,687.72/2,389,737.90 = 967,754.04/x
  3. Step 3: Cross multiply
    1,731,687.72x = 2,389,737.90 × 967,754.04
  4. Step 4: Simplify right side
    1,731,687.72x = 2,312,678,507,266.12
  5. Step 5: Solve for x
    x = 2,312,678,507,266.12/1,731,687.72
  6. Step 6: Final answer
    x = 1,335,505.52

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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.