Home / 1,067,540.80-1,601,312.24-436,454.60

Finding the Fourth Proportional to 1,067,540.80, 1,601,312.24 and 436,454.60

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Solution

The fourth proportional to 1,067,540.80, 1,601,312.24 and 436,454.60 is: 654,682.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,540.80 : 1,601,312.24 = 436,454.60 : x
  2. Step 2: Convert to fraction form
    1,067,540.80/1,601,312.24 = 436,454.60/x
  3. Step 3: Cross multiply
    1,067,540.80x = 1,601,312.24 × 436,454.60
  4. Step 4: Simplify right side
    1,067,540.80x = 698,900,093,184.30
  5. Step 5: Solve for x
    x = 698,900,093,184.30/1,067,540.80
  6. Step 6: Final answer
    x = 654,682.33

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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.