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Finding the Fourth Proportional to 1,865,198.04, 2,573,973.42 and 1,060,382.04

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Solution

The fourth proportional to 1,865,198.04, 2,573,973.42 and 1,060,382.04 is: 1,463,327.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,198.04 : 2,573,973.42 = 1,060,382.04 : x
  2. Step 2: Convert to fraction form
    1,865,198.04/2,573,973.42 = 1,060,382.04/x
  3. Step 3: Cross multiply
    1,865,198.04x = 2,573,973.42 × 1,060,382.04
  4. Step 4: Simplify right side
    1,865,198.04x = 2,729,395,186,005.38
  5. Step 5: Solve for x
    x = 2,729,395,186,005.38/1,865,198.04
  6. Step 6: Final answer
    x = 1,463,327.29

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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.