Finding the Fourth Proportional to 4,557,388.98, 6,289,970.19 and 2,624,768.52
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Solution
The fourth proportional to 4,557,388.98, 6,289,970.19 and 2,624,768.52 is: 3,622,625.99
Step by Step Solution
- Step 1: Write the proportion equation
4,557,388.98 : 6,289,970.19 = 2,624,768.52 : x - Step 2: Convert to fraction form
4,557,388.98/6,289,970.19 = 2,624,768.52/x - Step 3: Cross multiply
4,557,388.98x = 6,289,970.19 × 2,624,768.52 - Step 4: Simplify right side
4,557,388.98x = 16,509,715,746,450.42 - Step 5: Solve for x
x = 16,509,715,746,450.42/4,557,388.98 - Step 6: Final answer
x = 3,622,625.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.