Home / 1,224,610.56-1,836,950.40-338,146.56

Finding the Fourth Proportional to 1,224,610.56, 1,836,950.40 and 338,146.56

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Solution

The fourth proportional to 1,224,610.56, 1,836,950.40 and 338,146.56 is: 507,229.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,610.56 : 1,836,950.40 = 338,146.56 : x
  2. Step 2: Convert to fraction form
    1,224,610.56/1,836,950.40 = 338,146.56/x
  3. Step 3: Cross multiply
    1,224,610.56x = 1,836,950.40 × 338,146.56
  4. Step 4: Simplify right side
    1,224,610.56x = 621,158,458,650.62
  5. Step 5: Solve for x
    x = 621,158,458,650.62/1,224,610.56
  6. Step 6: Final answer
    x = 507,229.38

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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.