Home / 951,460.80-1,313,076.60-628,604.52

Finding the Fourth Proportional to 951,460.80, 1,313,076.60 and 628,604.52

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Solution

The fourth proportional to 951,460.80, 1,313,076.60 and 628,604.52 is: 867,514.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,460.80 : 1,313,076.60 = 628,604.52 : x
  2. Step 2: Convert to fraction form
    951,460.80/1,313,076.60 = 628,604.52/x
  3. Step 3: Cross multiply
    951,460.80x = 1,313,076.60 × 628,604.52
  4. Step 4: Simplify right side
    951,460.80x = 825,405,885,866.23
  5. Step 5: Solve for x
    x = 825,405,885,866.23/951,460.80
  6. Step 6: Final answer
    x = 867,514.34

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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.