Finding the Fourth Proportional to 5,395,621.70, 8,093,893.35 and 1,849,765.70
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Solution
The fourth proportional to 5,395,621.70, 8,093,893.35 and 1,849,765.70 is: 2,774,806.52
Step by Step Solution
- Step 1: Write the proportion equation
5,395,621.70 : 8,093,893.35 = 1,849,765.70 : x - Step 2: Convert to fraction form
5,395,621.70/8,093,893.35 = 1,849,765.70/x - Step 3: Cross multiply
5,395,621.70x = 8,093,893.35 × 1,849,765.70 - Step 4: Simplify right side
5,395,621.70x = 14,971,806,298,288.09 - Step 5: Solve for x
x = 14,971,806,298,288.09/5,395,621.70 - Step 6: Final answer
x = 2,774,806.52
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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.