Finding the Third Proportional to 644,616 and 1,366,069.50
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Solution
The third proportional to 644,616 and 1,366,069.50 is: 2,894,972.94
Step by Step Solution
- Step 1: Write the proportion equation
644,616 : 1,366,069.50 = 1,366,069.50 : x - Step 2: Convert to fraction form
644,616/1,366,069.50 = 1,366,069.50/x - Step 3: Cross multiply
644,616x = 1,366,069.50 × 1,366,069.50 - Step 4: Simplify right side
644,616x = 1,866,145,878,830.25 - Step 5: Solve for x
x = 1,866,145,878,830.25/644,616 - Step 6: Final answer
x = 2,894,972.94
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These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.