Home / 1,045,555.80-1,568,497.87-446,520.09

Finding the Fourth Proportional to 1,045,555.80, 1,568,497.87 and 446,520.09

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Solution

The fourth proportional to 1,045,555.80, 1,568,497.87 and 446,520.09 is: 669,850.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,555.80 : 1,568,497.87 = 446,520.09 : x
  2. Step 2: Convert to fraction form
    1,045,555.80/1,568,497.87 = 446,520.09/x
  3. Step 3: Cross multiply
    1,045,555.80x = 1,568,497.87 × 446,520.09
  4. Step 4: Simplify right side
    1,045,555.80x = 700,365,816,517.23
  5. Step 5: Solve for x
    x = 700,365,816,517.23/1,045,555.80
  6. Step 6: Final answer
    x = 669,850.25

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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.