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Finding the Fourth Proportional to 1,132,002, 1,695,862.44 and 668,998.44

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Solution

The fourth proportional to 1,132,002, 1,695,862.44 and 668,998.44 is: 1,002,232.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,002 : 1,695,862.44 = 668,998.44 : x
  2. Step 2: Convert to fraction form
    1,132,002/1,695,862.44 = 668,998.44/x
  3. Step 3: Cross multiply
    1,132,002x = 1,695,862.44 × 668,998.44
  4. Step 4: Simplify right side
    1,132,002x = 1,134,529,326,814.59
  5. Step 5: Solve for x
    x = 1,134,529,326,814.59/1,132,002
  6. Step 6: Final answer
    x = 1,002,232.62

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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.