Finding the Fourth Proportional to 5,436,795.04, 8,155,045.94 and 1,338,152.68
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Solution
The fourth proportional to 5,436,795.04, 8,155,045.94 and 1,338,152.68 is: 2,007,192.93
Step by Step Solution
- Step 1: Write the proportion equation
5,436,795.04 : 8,155,045.94 = 1,338,152.68 : x - Step 2: Convert to fraction form
5,436,795.04/8,155,045.94 = 1,338,152.68/x - Step 3: Cross multiply
5,436,795.04x = 8,155,045.94 × 1,338,152.68 - Step 4: Simplify right side
5,436,795.04x = 10,912,696,580,134.12 - Step 5: Solve for x
x = 10,912,696,580,134.12/5,436,795.04 - Step 6: Final answer
x = 2,007,192.93
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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.