Home / 3,228,915.75-4,843,968.75-1,335,804.81

Finding the Fourth Proportional to 3,228,915.75, 4,843,968.75 and 1,335,804.81

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Solution

The fourth proportional to 3,228,915.75, 4,843,968.75 and 1,335,804.81 is: 2,003,953.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,915.75 : 4,843,968.75 = 1,335,804.81 : x
  2. Step 2: Convert to fraction form
    3,228,915.75/4,843,968.75 = 1,335,804.81/x
  3. Step 3: Cross multiply
    3,228,915.75x = 4,843,968.75 × 1,335,804.81
  4. Step 4: Simplify right side
    3,228,915.75x = 6,470,596,755,739.69
  5. Step 5: Solve for x
    x = 6,470,596,755,739.69/3,228,915.75
  6. Step 6: Final answer
    x = 2,003,953.42

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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.