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Finding the Fourth Proportional to 1,865,201.04, 2,573,977.56 and 1,060,385.04

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Solution

The fourth proportional to 1,865,201.04, 2,573,977.56 and 1,060,385.04 is: 1,463,331.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,201.04 : 2,573,977.56 = 1,060,385.04 : x
  2. Step 2: Convert to fraction form
    1,865,201.04/2,573,977.56 = 1,060,385.04/x
  3. Step 3: Cross multiply
    1,865,201.04x = 2,573,977.56 × 1,060,385.04
  4. Step 4: Simplify right side
    1,865,201.04x = 2,729,407,297,919.70
  5. Step 5: Solve for x
    x = 2,729,407,297,919.70/1,865,201.04
  6. Step 6: Final answer
    x = 1,463,331.43

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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.