Home / 957,265.54-1,321,054.11-527,573.34

Finding the Fourth Proportional to 957,265.54, 1,321,054.11 and 527,573.34

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Solution

The fourth proportional to 957,265.54, 1,321,054.11 and 527,573.34 is: 728,066.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,265.54 : 1,321,054.11 = 527,573.34 : x
  2. Step 2: Convert to fraction form
    957,265.54/1,321,054.11 = 527,573.34/x
  3. Step 3: Cross multiply
    957,265.54x = 1,321,054.11 × 527,573.34
  4. Step 4: Simplify right side
    957,265.54x = 696,952,929,133.43
  5. Step 5: Solve for x
    x = 696,952,929,133.43/957,265.54
  6. Step 6: Final answer
    x = 728,066.46

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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.