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Finding the Fourth Proportional to 1,597,229.04, 2,388,566.52 and 1,192,705.32

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Solution

The fourth proportional to 1,597,229.04, 2,388,566.52 and 1,192,705.32 is: 1,783,623.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,229.04 : 2,388,566.52 = 1,192,705.32 : x
  2. Step 2: Convert to fraction form
    1,597,229.04/2,388,566.52 = 1,192,705.32/x
  3. Step 3: Cross multiply
    1,597,229.04x = 2,388,566.52 × 1,192,705.32
  4. Step 4: Simplify right side
    1,597,229.04x = 2,848,855,995,577.89
  5. Step 5: Solve for x
    x = 2,848,855,995,577.89/1,597,229.04
  6. Step 6: Final answer
    x = 1,783,623.97

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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.