Finding the Fourth Proportional to 3,471,877.04, 5,207,556.36 and 1,075,740.08
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Solution
The fourth proportional to 3,471,877.04, 5,207,556.36 and 1,075,740.08 is: 1,613,529.81
Step by Step Solution
- Step 1: Write the proportion equation
3,471,877.04 : 5,207,556.36 = 1,075,740.08 : x - Step 2: Convert to fraction form
3,471,877.04/5,207,556.36 = 1,075,740.08/x - Step 3: Cross multiply
3,471,877.04x = 5,207,556.36 × 1,075,740.08 - Step 4: Simplify right side
3,471,877.04x = 5,601,977,095,310.91 - Step 5: Solve for x
x = 5,601,977,095,310.91/3,471,877.04 - Step 6: Final answer
x = 1,613,529.81
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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.