Finding the Fourth Proportional to 2,652,428.18, 3,975,809.61 and 1,512,736.34
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Solution
The fourth proportional to 2,652,428.18, 3,975,809.61 and 1,512,736.34 is: 2,267,488.98
Step by Step Solution
- Step 1: Write the proportion equation
2,652,428.18 : 3,975,809.61 = 1,512,736.34 : x - Step 2: Convert to fraction form
2,652,428.18/3,975,809.61 = 1,512,736.34/x - Step 3: Cross multiply
2,652,428.18x = 3,975,809.61 × 1,512,736.34 - Step 4: Simplify right side
2,652,428.18x = 6,014,351,677,968.23 - Step 5: Solve for x
x = 6,014,351,677,968.23/2,652,428.18 - Step 6: Final answer
x = 2,267,488.98
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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.