Home / 1,224,470.40-1,836,705.60-886,797.60

Finding the Fourth Proportional to 1,224,470.40, 1,836,705.60 and 886,797.60

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Solution

The fourth proportional to 1,224,470.40, 1,836,705.60 and 886,797.60 is: 1,330,196.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,470.40 : 1,836,705.60 = 886,797.60 : x
  2. Step 2: Convert to fraction form
    1,224,470.40/1,836,705.60 = 886,797.60/x
  3. Step 3: Cross multiply
    1,224,470.40x = 1,836,705.60 × 886,797.60
  4. Step 4: Simplify right side
    1,224,470.40x = 1,628,786,117,986.56
  5. Step 5: Solve for x
    x = 1,628,786,117,986.56/1,224,470.40
  6. Step 6: Final answer
    x = 1,330,196.40

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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.