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Finding the Fourth Proportional to 598,341.33, 897,505.11 and 171,887.63

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Solution

The fourth proportional to 598,341.33, 897,505.11 and 171,887.63 is: 257,829.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,341.33 : 897,505.11 = 171,887.63 : x
  2. Step 2: Convert to fraction form
    598,341.33/897,505.11 = 171,887.63/x
  3. Step 3: Cross multiply
    598,341.33x = 897,505.11 × 171,887.63
  4. Step 4: Simplify right side
    598,341.33x = 154,270,021,783.26
  5. Step 5: Solve for x
    x = 154,270,021,783.26/598,341.33
  6. Step 6: Final answer
    x = 257,829.46

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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.