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Finding the Fourth Proportional to 295,487.46, 410,525.64 and 291,944.52

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Solution

The fourth proportional to 295,487.46, 410,525.64 and 291,944.52 is: 405,603.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,487.46 : 410,525.64 = 291,944.52 : x
  2. Step 2: Convert to fraction form
    295,487.46/410,525.64 = 291,944.52/x
  3. Step 3: Cross multiply
    295,487.46x = 410,525.64 × 291,944.52
  4. Step 4: Simplify right side
    295,487.46x = 119,850,710,917.49
  5. Step 5: Solve for x
    x = 119,850,710,917.49/295,487.46
  6. Step 6: Final answer
    x = 405,603.37

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.