Finding the Fourth Proportional to 5,264,028.42, 7,896,975.54 and 2,385,278.94
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Solution
The fourth proportional to 5,264,028.42, 7,896,975.54 and 2,385,278.94 is: 3,578,341.14
Step by Step Solution
- Step 1: Write the proportion equation
5,264,028.42 : 7,896,975.54 = 2,385,278.94 : x - Step 2: Convert to fraction form
5,264,028.42/7,896,975.54 = 2,385,278.94/x - Step 3: Cross multiply
5,264,028.42x = 7,896,975.54 × 2,385,278.94 - Step 4: Simplify right side
5,264,028.42x = 18,836,489,445,257.13 - Step 5: Solve for x
x = 18,836,489,445,257.13/5,264,028.42 - Step 6: Final answer
x = 3,578,341.14
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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.