Finding the Fourth Proportional to 5,264,156.70, 7,264,559.43 and 2,849,708.70
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Solution
The fourth proportional to 5,264,156.70, 7,264,559.43 and 2,849,708.70 is: 3,932,610.56
Step by Step Solution
- Step 1: Write the proportion equation
5,264,156.70 : 7,264,559.43 = 2,849,708.70 : x - Step 2: Convert to fraction form
5,264,156.70/7,264,559.43 = 2,849,708.70/x - Step 3: Cross multiply
5,264,156.70x = 7,264,559.43 × 2,849,708.70 - Step 4: Simplify right side
5,264,156.70x = 20,701,878,209,338.04 - Step 5: Solve for x
x = 20,701,878,209,338.04/5,264,156.70 - Step 6: Final answer
x = 3,932,610.56
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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.