Home / 715,037.44-1,070,922.56-341,322.88

Finding the Fourth Proportional to 715,037.44, 1,070,922.56 and 341,322.88

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Solution

The fourth proportional to 715,037.44, 1,070,922.56 and 341,322.88 is: 511,204.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    715,037.44 : 1,070,922.56 = 341,322.88 : x
  2. Step 2: Convert to fraction form
    715,037.44/1,070,922.56 = 341,322.88/x
  3. Step 3: Cross multiply
    715,037.44x = 1,070,922.56 × 341,322.88
  4. Step 4: Simplify right side
    715,037.44x = 365,530,372,436.17
  5. Step 5: Solve for x
    x = 365,530,372,436.17/715,037.44
  6. Step 6: Final answer
    x = 511,204.52

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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.