Home / 1,177,045.56-1,765,153.26-378,057.24

Finding the Fourth Proportional to 1,177,045.56, 1,765,153.26 and 378,057.24

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Solution

The fourth proportional to 1,177,045.56, 1,765,153.26 and 378,057.24 is: 566,952.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,045.56 : 1,765,153.26 = 378,057.24 : x
  2. Step 2: Convert to fraction form
    1,177,045.56/1,765,153.26 = 378,057.24/x
  3. Step 3: Cross multiply
    1,177,045.56x = 1,765,153.26 × 378,057.24
  4. Step 4: Simplify right side
    1,177,045.56x = 667,328,969,652.60
  5. Step 5: Solve for x
    x = 667,328,969,652.60/1,177,045.56
  6. Step 6: Final answer
    x = 566,952.54

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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.