Finding the Fourth Proportional to 4,229,813.23, 5,837,149.66 and 2,296,075.12
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Solution
The fourth proportional to 4,229,813.23, 5,837,149.66 and 2,296,075.12 is: 3,168,587.68
Step by Step Solution
- Step 1: Write the proportion equation
4,229,813.23 : 5,837,149.66 = 2,296,075.12 : x - Step 2: Convert to fraction form
4,229,813.23/5,837,149.66 = 2,296,075.12/x - Step 3: Cross multiply
4,229,813.23x = 5,837,149.66 × 2,296,075.12 - Step 4: Simplify right side
4,229,813.23x = 13,402,534,106,042.46 - Step 5: Solve for x
x = 13,402,534,106,042.46/4,229,813.23 - Step 6: Final answer
x = 3,168,587.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.