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Finding the Fourth Proportional to 3,961,748.50, 5,944,649.51 and 1,886,798.50

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Solution

The fourth proportional to 3,961,748.50, 5,944,649.51 and 1,886,798.50 is: 2,831,163.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,961,748.50 : 5,944,649.51 = 1,886,798.50 : x
  2. Step 2: Convert to fraction form
    3,961,748.50/5,944,649.51 = 1,886,798.50/x
  3. Step 3: Cross multiply
    3,961,748.50x = 5,944,649.51 × 1,886,798.50
  4. Step 4: Simplify right side
    3,961,748.50x = 11,216,355,778,493.73
  5. Step 5: Solve for x
    x = 11,216,355,778,493.73/3,961,748.50
  6. Step 6: Final answer
    x = 2,831,163.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.