Home / 1,172,441.44-1,758,345.76-414,183.06

Finding the Fourth Proportional to 1,172,441.44, 1,758,345.76 and 414,183.06

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Solution

The fourth proportional to 1,172,441.44, 1,758,345.76 and 414,183.06 is: 621,162.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,441.44 : 1,758,345.76 = 414,183.06 : x
  2. Step 2: Convert to fraction form
    1,172,441.44/1,758,345.76 = 414,183.06/x
  3. Step 3: Cross multiply
    1,172,441.44x = 1,758,345.76 × 414,183.06
  4. Step 4: Simplify right side
    1,172,441.44x = 728,277,024,877.42
  5. Step 5: Solve for x
    x = 728,277,024,877.42/1,172,441.44
  6. Step 6: Final answer
    x = 621,162.82

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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.