Home / 957,326.44-1,321,110.48-527,606.56

Finding the Fourth Proportional to 957,326.44, 1,321,110.48 and 527,606.56

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Solution

The fourth proportional to 957,326.44, 1,321,110.48 and 527,606.56 is: 728,097.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,326.44 : 1,321,110.48 = 527,606.56 : x
  2. Step 2: Convert to fraction form
    957,326.44/1,321,110.48 = 527,606.56/x
  3. Step 3: Cross multiply
    957,326.44x = 1,321,110.48 × 527,606.56
  4. Step 4: Simplify right side
    957,326.44x = 697,026,555,732.75
  5. Step 5: Solve for x
    x = 697,026,555,732.75/957,326.44
  6. Step 6: Final answer
    x = 728,097.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.