Finding the Fourth Proportional to 4,320,762.27, 6,482,108.43 and 1,625,110.81
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Solution
The fourth proportional to 4,320,762.27, 6,482,108.43 and 1,625,110.81 is: 2,438,029.18
Step by Step Solution
- Step 1: Write the proportion equation
4,320,762.27 : 6,482,108.43 = 1,625,110.81 : x - Step 2: Convert to fraction form
4,320,762.27/6,482,108.43 = 1,625,110.81/x - Step 3: Cross multiply
4,320,762.27x = 6,482,108.43 × 1,625,110.81 - Step 4: Simplify right side
4,320,762.27x = 10,534,144,481,185.13 - Step 5: Solve for x
x = 10,534,144,481,185.13/4,320,762.27 - Step 6: Final answer
x = 2,438,029.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.