Finding the Fourth Proportional to 5,523,393.88, 8,285,386.06 and 1,737,172.00
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Solution
The fourth proportional to 5,523,393.88, 8,285,386.06 and 1,737,172.00 is: 2,605,850.85
Step by Step Solution
- Step 1: Write the proportion equation
5,523,393.88 : 8,285,386.06 = 1,737,172.00 : x - Step 2: Convert to fraction form
5,523,393.88/8,285,386.06 = 1,737,172.00/x - Step 3: Cross multiply
5,523,393.88x = 8,285,386.06 × 1,737,172.00 - Step 4: Simplify right side
5,523,393.88x = 14,393,140,631,195.39 - Step 5: Solve for x
x = 14,393,140,631,195.39/5,523,393.88 - Step 6: Final answer
x = 2,605,850.85
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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.