Home / 1,459,324.40-2,188,986.60-394,336.40

Finding the Fourth Proportional to 1,459,324.40, 2,188,986.60 and 394,336.40

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Solution

The fourth proportional to 1,459,324.40, 2,188,986.60 and 394,336.40 is: 591,504.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,324.40 : 2,188,986.60 = 394,336.40 : x
  2. Step 2: Convert to fraction form
    1,459,324.40/2,188,986.60 = 394,336.40/x
  3. Step 3: Cross multiply
    1,459,324.40x = 2,188,986.60 × 394,336.40
  4. Step 4: Simplify right side
    1,459,324.40x = 863,197,095,492.24
  5. Step 5: Solve for x
    x = 863,197,095,492.24/1,459,324.40
  6. Step 6: Final answer
    x = 591,504.60

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Similar ratio
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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.