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Finding the Fourth Proportional to 1,895,270.94, 2,841,865.32 and 933,610.58

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Solution

The fourth proportional to 1,895,270.94, 2,841,865.32 and 933,610.58 is: 1,399,903.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895,270.94 : 2,841,865.32 = 933,610.58 : x
  2. Step 2: Convert to fraction form
    1,895,270.94/2,841,865.32 = 933,610.58/x
  3. Step 3: Cross multiply
    1,895,270.94x = 2,841,865.32 × 933,610.58
  4. Step 4: Simplify right side
    1,895,270.94x = 2,653,195,529,687.09
  5. Step 5: Solve for x
    x = 2,653,195,529,687.09/1,895,270.94
  6. Step 6: Final answer
    x = 1,399,903.03

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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.