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Finding the Fourth Proportional to 1,747,234.26, 2,410,784.37 and 983,008.98

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Solution

The fourth proportional to 1,747,234.26, 2,410,784.37 and 983,008.98 is: 1,356,327.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,234.26 : 2,410,784.37 = 983,008.98 : x
  2. Step 2: Convert to fraction form
    1,747,234.26/2,410,784.37 = 983,008.98/x
  3. Step 3: Cross multiply
    1,747,234.26x = 2,410,784.37 × 983,008.98
  4. Step 4: Simplify right side
    1,747,234.26x = 2,369,822,684,553.64
  5. Step 5: Solve for x
    x = 2,369,822,684,553.64/1,747,234.26
  6. Step 6: Final answer
    x = 1,356,327.96

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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.