Home / 957,322.44-1,321,104.96-527,602.56

Finding the Fourth Proportional to 957,322.44, 1,321,104.96 and 527,602.56

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Solution

The fourth proportional to 957,322.44, 1,321,104.96 and 527,602.56 is: 728,091.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,322.44 : 1,321,104.96 = 527,602.56 : x
  2. Step 2: Convert to fraction form
    957,322.44/1,321,104.96 = 527,602.56/x
  3. Step 3: Cross multiply
    957,322.44x = 1,321,104.96 × 527,602.56
  4. Step 4: Simplify right side
    957,322.44x = 697,018,358,924.70
  5. Step 5: Solve for x
    x = 697,018,358,924.70/957,322.44
  6. Step 6: Final answer
    x = 728,091.53

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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.