Finding the Fourth Proportional to 4,087,731.79, 6,125,813.60 and 2,266,897.62
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Solution
The fourth proportional to 4,087,731.79, 6,125,813.60 and 2,266,897.62 is: 3,397,138.80
Step by Step Solution
- Step 1: Write the proportion equation
4,087,731.79 : 6,125,813.60 = 2,266,897.62 : x - Step 2: Convert to fraction form
4,087,731.79/6,125,813.60 = 2,266,897.62/x - Step 3: Cross multiply
4,087,731.79x = 6,125,813.60 × 2,266,897.62 - Step 4: Simplify right side
4,087,731.79x = 13,886,592,282,040.94 - Step 5: Solve for x
x = 13,886,592,282,040.94/4,087,731.79 - Step 6: Final answer
x = 3,397,138.80
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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.