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Finding the Fourth Proportional to 1,883,766.96, 2,599,611.92 and 1,024,321.04

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Solution

The fourth proportional to 1,883,766.96, 2,599,611.92 and 1,024,321.04 is: 1,413,570.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,766.96 : 2,599,611.92 = 1,024,321.04 : x
  2. Step 2: Convert to fraction form
    1,883,766.96/2,599,611.92 = 1,024,321.04/x
  3. Step 3: Cross multiply
    1,883,766.96x = 2,599,611.92 × 1,024,321.04
  4. Step 4: Simplify right side
    1,883,766.96x = 2,662,837,185,490.80
  5. Step 5: Solve for x
    x = 2,662,837,185,490.80/1,883,766.96
  6. Step 6: Final answer
    x = 1,413,570.38

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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.