Home / 1,145,334.28-1,717,844.54-633,945.34

Finding the Fourth Proportional to 1,145,334.28, 1,717,844.54 and 633,945.34

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Solution

The fourth proportional to 1,145,334.28, 1,717,844.54 and 633,945.34 is: 950,831.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,334.28 : 1,717,844.54 = 633,945.34 : x
  2. Step 2: Convert to fraction form
    1,145,334.28/1,717,844.54 = 633,945.34/x
  3. Step 3: Cross multiply
    1,145,334.28x = 1,717,844.54 × 633,945.34
  4. Step 4: Simplify right side
    1,145,334.28x = 1,089,019,540,977.44
  5. Step 5: Solve for x
    x = 1,089,019,540,977.44/1,145,334.28
  6. Step 6: Final answer
    x = 950,831.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.