Finding the Fourth Proportional to 5,595,559.30, 8,395,412.55 and 1,809,165.70
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Solution
The fourth proportional to 5,595,559.30, 8,395,412.55 and 1,809,165.70 is: 2,714,418.99
Step by Step Solution
- Step 1: Write the proportion equation
5,595,559.30 : 8,395,412.55 = 1,809,165.70 : x - Step 2: Convert to fraction form
5,595,559.30/8,395,412.55 = 1,809,165.70/x - Step 3: Cross multiply
5,595,559.30x = 8,395,412.55 × 1,809,165.70 - Step 4: Simplify right side
5,595,559.30x = 15,188,692,422,809.54 - Step 5: Solve for x
x = 15,188,692,422,809.54/5,595,559.30 - Step 6: Final answer
x = 2,714,418.99
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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.