Home / 1,106,559.20-1,660,033.20-396,999.20

Finding the Fourth Proportional to 1,106,559.20, 1,660,033.20 and 396,999.20

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Solution

The fourth proportional to 1,106,559.20, 1,660,033.20 and 396,999.20 is: 595,568.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,559.20 : 1,660,033.20 = 396,999.20 : x
  2. Step 2: Convert to fraction form
    1,106,559.20/1,660,033.20 = 396,999.20/x
  3. Step 3: Cross multiply
    1,106,559.20x = 1,660,033.20 × 396,999.20
  4. Step 4: Simplify right side
    1,106,559.20x = 659,031,852,373.44
  5. Step 5: Solve for x
    x = 659,031,852,373.44/1,106,559.20
  6. Step 6: Final answer
    x = 595,568.54

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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.