Home / 923,994.54-1,275,098.94-516,102.30

Finding the Fourth Proportional to 923,994.54, 1,275,098.94 and 516,102.30

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Solution

The fourth proportional to 923,994.54, 1,275,098.94 and 516,102.30 is: 712,213.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,994.54 : 1,275,098.94 = 516,102.30 : x
  2. Step 2: Convert to fraction form
    923,994.54/1,275,098.94 = 516,102.30/x
  3. Step 3: Cross multiply
    923,994.54x = 1,275,098.94 × 516,102.30
  4. Step 4: Simplify right side
    923,994.54x = 658,081,495,661.56
  5. Step 5: Solve for x
    x = 658,081,495,661.56/923,994.54
  6. Step 6: Final answer
    x = 712,213.62

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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.