Home / 3,020,738.40-4,531,107.60-1,026,194.40

Finding the Fourth Proportional to 3,020,738.40, 4,531,107.60 and 1,026,194.40

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Solution

The fourth proportional to 3,020,738.40, 4,531,107.60 and 1,026,194.40 is: 1,539,291.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,738.40 : 4,531,107.60 = 1,026,194.40 : x
  2. Step 2: Convert to fraction form
    3,020,738.40/4,531,107.60 = 1,026,194.40/x
  3. Step 3: Cross multiply
    3,020,738.40x = 4,531,107.60 × 1,026,194.40
  4. Step 4: Simplify right side
    3,020,738.40x = 4,649,797,244,917.44
  5. Step 5: Solve for x
    x = 4,649,797,244,917.44/3,020,738.40
  6. Step 6: Final answer
    x = 1,539,291.60

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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.