Home / 1,067,102.55-1,600,653.84-436,015.75

Finding the Fourth Proportional to 1,067,102.55, 1,600,653.84 and 436,015.75

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Solution

The fourth proportional to 1,067,102.55, 1,600,653.84 and 436,015.75 is: 654,023.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,102.55 : 1,600,653.84 = 436,015.75 : x
  2. Step 2: Convert to fraction form
    1,067,102.55/1,600,653.84 = 436,015.75/x
  3. Step 3: Cross multiply
    1,067,102.55x = 1,600,653.84 × 436,015.75
  4. Step 4: Simplify right side
    1,067,102.55x = 697,910,284,537.98
  5. Step 5: Solve for x
    x = 697,910,284,537.98/1,067,102.55
  6. Step 6: Final answer
    x = 654,023.63

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Double scale
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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.