Home / 951,517.64-1,313,124.75-521,796.75

Finding the Fourth Proportional to 951,517.64, 1,313,124.75 and 521,796.75

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Solution

The fourth proportional to 951,517.64, 1,313,124.75 and 521,796.75 is: 720,096.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,517.64 : 1,313,124.75 = 521,796.75 : x
  2. Step 2: Convert to fraction form
    951,517.64/1,313,124.75 = 521,796.75/x
  3. Step 3: Cross multiply
    951,517.64x = 1,313,124.75 × 521,796.75
  4. Step 4: Simplify right side
    951,517.64x = 685,184,221,970.35
  5. Step 5: Solve for x
    x = 685,184,221,970.35/951,517.64
  6. Step 6: Final answer
    x = 720,096.18

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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.