Home / 3,450,388.35-5,175,581.84-926,043.60

Finding the Fourth Proportional to 3,450,388.35, 5,175,581.84 and 926,043.60

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Solution

The fourth proportional to 3,450,388.35, 5,175,581.84 and 926,043.60 is: 1,389,065.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,388.35 : 5,175,581.84 = 926,043.60 : x
  2. Step 2: Convert to fraction form
    3,450,388.35/5,175,581.84 = 926,043.60/x
  3. Step 3: Cross multiply
    3,450,388.35x = 5,175,581.84 × 926,043.60
  4. Step 4: Simplify right side
    3,450,388.35x = 4,792,814,434,578.01
  5. Step 5: Solve for x
    x = 4,792,814,434,578.01/3,450,388.35
  6. Step 6: Final answer
    x = 1,389,065.21

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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.