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Finding the Fourth Proportional to 1,365,831, 2,047,346.82 and 567,576

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Solution

The fourth proportional to 1,365,831, 2,047,346.82 and 567,576 is: 850,782.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,831 : 2,047,346.82 = 567,576 : x
  2. Step 2: Convert to fraction form
    1,365,831/2,047,346.82 = 567,576/x
  3. Step 3: Cross multiply
    1,365,831x = 2,047,346.82 × 567,576
  4. Step 4: Simplify right side
    1,365,831x = 1,162,024,918,708.32
  5. Step 5: Solve for x
    x = 1,162,024,918,708.32/1,365,831
  6. Step 6: Final answer
    x = 850,782.36

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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.