Home / 1,067,171.98-1,600,760.67-436,085.86

Finding the Fourth Proportional to 1,067,171.98, 1,600,760.67 and 436,085.86

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Solution

The fourth proportional to 1,067,171.98, 1,600,760.67 and 436,085.86 is: 654,129.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,171.98 : 1,600,760.67 = 436,085.86 : x
  2. Step 2: Convert to fraction form
    1,067,171.98/1,600,760.67 = 436,085.86/x
  3. Step 3: Cross multiply
    1,067,171.98x = 1,600,760.67 × 436,085.86
  4. Step 4: Simplify right side
    1,067,171.98x = 698,069,093,431.13
  5. Step 5: Solve for x
    x = 698,069,093,431.13/1,067,171.98
  6. Step 6: Final answer
    x = 654,129.89

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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.