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Finding the Fourth Proportional to 561,041.03, 841,644.59 and 206,027.37

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Solution

The fourth proportional to 561,041.03, 841,644.59 and 206,027.37 is: 309,071.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,041.03 : 841,644.59 = 206,027.37 : x
  2. Step 2: Convert to fraction form
    561,041.03/841,644.59 = 206,027.37/x
  3. Step 3: Cross multiply
    561,041.03x = 841,644.59 × 206,027.37
  4. Step 4: Simplify right side
    561,041.03x = 173,401,816,114.07
  5. Step 5: Solve for x
    x = 173,401,816,114.07/561,041.03
  6. Step 6: Final answer
    x = 309,071.54

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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.