Finding the Fourth Proportional to 4,304,715.36, 5,940,283.01 and 2,673,087.71
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Solution
The fourth proportional to 4,304,715.36, 5,940,283.01 and 2,673,087.71 is: 3,688,721.82
Step by Step Solution
- Step 1: Write the proportion equation
4,304,715.36 : 5,940,283.01 = 2,673,087.71 : x - Step 2: Convert to fraction form
4,304,715.36/5,940,283.01 = 2,673,087.71/x - Step 3: Cross multiply
4,304,715.36x = 5,940,283.01 × 2,673,087.71 - Step 4: Simplify right side
4,304,715.36x = 15,878,897,464,885.95 - Step 5: Solve for x
x = 15,878,897,464,885.95/4,304,715.36 - Step 6: Final answer
x = 3,688,721.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.