Home / 3,302,338.20-4,947,383.70-1,878,163.80

Finding the Fourth Proportional to 3,302,338.20, 4,947,383.70 and 1,878,163.80

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Solution

The fourth proportional to 3,302,338.20, 4,947,383.70 and 1,878,163.80 is: 2,813,762.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,338.20 : 4,947,383.70 = 1,878,163.80 : x
  2. Step 2: Convert to fraction form
    3,302,338.20/4,947,383.70 = 1,878,163.80/x
  3. Step 3: Cross multiply
    3,302,338.20x = 4,947,383.70 × 1,878,163.80
  4. Step 4: Simplify right side
    3,302,338.20x = 9,291,996,970,050.06
  5. Step 5: Solve for x
    x = 9,291,996,970,050.06/3,302,338.20
  6. Step 6: Final answer
    x = 2,813,762.98

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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.