Home / 3,218,290.08-4,441,285.80-1,768,119.54

Finding the Fourth Proportional to 3,218,290.08, 4,441,285.80 and 1,768,119.54

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Solution

The fourth proportional to 3,218,290.08, 4,441,285.80 and 1,768,119.54 is: 2,440,029.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,290.08 : 4,441,285.80 = 1,768,119.54 : x
  2. Step 2: Convert to fraction form
    3,218,290.08/4,441,285.80 = 1,768,119.54/x
  3. Step 3: Cross multiply
    3,218,290.08x = 4,441,285.80 × 1,768,119.54
  4. Step 4: Simplify right side
    3,218,290.08x = 7,852,724,205,704.53
  5. Step 5: Solve for x
    x = 7,852,724,205,704.53/3,218,290.08
  6. Step 6: Final answer
    x = 2,440,029.96

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Why These Related Problems?

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