Finding the Fourth Proportional to 5,062,578.48, 7,592,671.08 and 1,865,968.56
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Solution
The fourth proportional to 5,062,578.48, 7,592,671.08 and 1,865,968.56 is: 2,798,511.78
Step by Step Solution
- Step 1: Write the proportion equation
5,062,578.48 : 7,592,671.08 = 1,865,968.56 : x - Step 2: Convert to fraction form
5,062,578.48/7,592,671.08 = 1,865,968.56/x - Step 3: Cross multiply
5,062,578.48x = 7,592,671.08 × 1,865,968.56 - Step 4: Simplify right side
5,062,578.48x = 14,167,685,521,701.25 - Step 5: Solve for x
x = 14,167,685,521,701.25/5,062,578.48 - Step 6: Final answer
x = 2,798,511.78
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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.