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Finding the Fourth Proportional to 604,699.43, 907,016.34 and 183,942.50

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Solution

The fourth proportional to 604,699.43, 907,016.34 and 183,942.50 is: 275,903.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,699.43 : 907,016.34 = 183,942.50 : x
  2. Step 2: Convert to fraction form
    604,699.43/907,016.34 = 183,942.50/x
  3. Step 3: Cross multiply
    604,699.43x = 907,016.34 × 183,942.50
  4. Step 4: Simplify right side
    604,699.43x = 166,838,853,120.45
  5. Step 5: Solve for x
    x = 166,838,853,120.45/604,699.43
  6. Step 6: Final answer
    x = 275,903.77

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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.