Home / 3,633,923.20-5,450,884.80-1,109,574.40

Finding the Fourth Proportional to 3,633,923.20, 5,450,884.80 and 1,109,574.40

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Solution

The fourth proportional to 3,633,923.20, 5,450,884.80 and 1,109,574.40 is: 1,664,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,923.20 : 5,450,884.80 = 1,109,574.40 : x
  2. Step 2: Convert to fraction form
    3,633,923.20/5,450,884.80 = 1,109,574.40/x
  3. Step 3: Cross multiply
    3,633,923.20x = 5,450,884.80 × 1,109,574.40
  4. Step 4: Simplify right side
    3,633,923.20x = 6,048,162,231,429.12
  5. Step 5: Solve for x
    x = 6,048,162,231,429.12/3,633,923.20
  6. Step 6: Final answer
    x = 1,664,361.60

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1.5x scale

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.