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Finding the Fourth Proportional to 3,571,338.92, 4,927,603.41 and 2,101,311.63

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Solution

The fourth proportional to 3,571,338.92, 4,927,603.41 and 2,101,311.63 is: 2,899,313.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,338.92 : 4,927,603.41 = 2,101,311.63 : x
  2. Step 2: Convert to fraction form
    3,571,338.92/4,927,603.41 = 2,101,311.63/x
  3. Step 3: Cross multiply
    3,571,338.92x = 4,927,603.41 × 2,101,311.63
  4. Step 4: Simplify right side
    3,571,338.92x = 10,354,430,353,460.66
  5. Step 5: Solve for x
    x = 10,354,430,353,460.66/3,571,338.92
  6. Step 6: Final answer
    x = 2,899,313.28

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.