Finding the Fourth Proportional to 5,843,669.55, 8,765,504.19 and 1,583,837.70
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Solution
The fourth proportional to 5,843,669.55, 8,765,504.19 and 1,583,837.70 is: 2,375,756.51
Step by Step Solution
- Step 1: Write the proportion equation
5,843,669.55 : 8,765,504.19 = 1,583,837.70 : x - Step 2: Convert to fraction form
5,843,669.55/8,765,504.19 = 1,583,837.70/x - Step 3: Cross multiply
5,843,669.55x = 8,765,504.19 × 1,583,837.70 - Step 4: Simplify right side
5,843,669.55x = 13,883,135,995,629.96 - Step 5: Solve for x
x = 13,883,135,995,629.96/5,843,669.55 - Step 6: Final answer
x = 2,375,756.51
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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.