Home / 3,224,193.60-4,839,400.80-1,628,558.40

Finding the Fourth Proportional to 3,224,193.60, 4,839,400.80 and 1,628,558.40

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Solution

The fourth proportional to 3,224,193.60, 4,839,400.80 and 1,628,558.40 is: 2,444,408.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,224,193.60 : 4,839,400.80 = 1,628,558.40 : x
  2. Step 2: Convert to fraction form
    3,224,193.60/4,839,400.80 = 1,628,558.40/x
  3. Step 3: Cross multiply
    3,224,193.60x = 4,839,400.80 × 1,628,558.40
  4. Step 4: Simplify right side
    3,224,193.60x = 7,881,246,823,806.72
  5. Step 5: Solve for x
    x = 7,881,246,823,806.72/3,224,193.60
  6. Step 6: Final answer
    x = 2,444,408.68

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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.