Home / 689,949.54-1,034,851.50-184,561.54

Finding the Fourth Proportional to 689,949.54, 1,034,851.50 and 184,561.54

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Solution

The fourth proportional to 689,949.54, 1,034,851.50 and 184,561.54 is: 276,822.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,949.54 : 1,034,851.50 = 184,561.54 : x
  2. Step 2: Convert to fraction form
    689,949.54/1,034,851.50 = 184,561.54/x
  3. Step 3: Cross multiply
    689,949.54x = 1,034,851.50 × 184,561.54
  4. Step 4: Simplify right side
    689,949.54x = 190,993,783,924.18
  5. Step 5: Solve for x
    x = 190,993,783,924.18/689,949.54
  6. Step 6: Final answer
    x = 276,822.83

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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.