Finding the Fourth Proportional to 3,877,177.93, 5,816,953.82 and 1,985,257.69
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Solution
The fourth proportional to 3,877,177.93, 5,816,953.82 and 1,985,257.69 is: 2,978,494.28
Step by Step Solution
- Step 1: Write the proportion equation
3,877,177.93 : 5,816,953.82 = 1,985,257.69 : x - Step 2: Convert to fraction form
3,877,177.93/5,816,953.82 = 1,985,257.69/x - Step 3: Cross multiply
3,877,177.93x = 5,816,953.82 × 1,985,257.69 - Step 4: Simplify right side
3,877,177.93x = 11,548,152,293,603.59 - Step 5: Solve for x
x = 11,548,152,293,603.59/3,877,177.93 - Step 6: Final answer
x = 2,978,494.28
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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.