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Finding the Fourth Proportional to 1,823,939.94, 2,736,047.43 and 544,446.36

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Solution

The fourth proportional to 1,823,939.94, 2,736,047.43 and 544,446.36 is: 816,710.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,939.94 : 2,736,047.43 = 544,446.36 : x
  2. Step 2: Convert to fraction form
    1,823,939.94/2,736,047.43 = 544,446.36/x
  3. Step 3: Cross multiply
    1,823,939.94x = 2,736,047.43 × 544,446.36
  4. Step 4: Simplify right side
    1,823,939.94x = 1,489,631,064,050.85
  5. Step 5: Solve for x
    x = 1,489,631,064,050.85/1,823,939.94
  6. Step 6: Final answer
    x = 816,710.59

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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.