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Finding the Fourth Proportional to 453,796.92, 681,001.56 and 341,560.08

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Solution

The fourth proportional to 453,796.92, 681,001.56 and 341,560.08 is: 512,570.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,796.92 : 681,001.56 = 341,560.08 : x
  2. Step 2: Convert to fraction form
    453,796.92/681,001.56 = 341,560.08/x
  3. Step 3: Cross multiply
    453,796.92x = 681,001.56 × 341,560.08
  4. Step 4: Simplify right side
    453,796.92x = 232,602,947,313.73
  5. Step 5: Solve for x
    x = 232,602,947,313.73/453,796.92
  6. Step 6: Final answer
    x = 512,570.57

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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.