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Finding the Fourth Proportional to 560,796.67, 841,147.62 and 181,709.38

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Solution

The fourth proportional to 560,796.67, 841,147.62 and 181,709.38 is: 272,548.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,796.67 : 841,147.62 = 181,709.38 : x
  2. Step 2: Convert to fraction form
    560,796.67/841,147.62 = 181,709.38/x
  3. Step 3: Cross multiply
    560,796.67x = 841,147.62 × 181,709.38
  4. Step 4: Simplify right side
    560,796.67x = 152,844,412,518.68
  5. Step 5: Solve for x
    x = 152,844,412,518.68/560,796.67
  6. Step 6: Final answer
    x = 272,548.72

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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.