Home / 1,636,433.58-2,258,975.07-1,100,200.62

Finding the Fourth Proportional to 1,636,433.58, 2,258,975.07 and 1,100,200.62

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Solution

The fourth proportional to 1,636,433.58, 2,258,975.07 and 1,100,200.62 is: 1,518,745.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,433.58 : 2,258,975.07 = 1,100,200.62 : x
  2. Step 2: Convert to fraction form
    1,636,433.58/2,258,975.07 = 1,100,200.62/x
  3. Step 3: Cross multiply
    1,636,433.58x = 2,258,975.07 × 1,100,200.62
  4. Step 4: Simplify right side
    1,636,433.58x = 2,485,325,772,578.54
  5. Step 5: Solve for x
    x = 2,485,325,772,578.54/1,636,433.58
  6. Step 6: Final answer
    x = 1,518,745.28

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1.5x scale

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.