Finding the Fourth Proportional to 1,718,376.62, 2,371,096.14 and 993,084.28
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Solution
The fourth proportional to 1,718,376.62, 2,371,096.14 and 993,084.28 is: 1,370,303.97
Step by Step Solution
- Step 1: Write the proportion equation
1,718,376.62 : 2,371,096.14 = 993,084.28 : x - Step 2: Convert to fraction form
1,718,376.62/2,371,096.14 = 993,084.28/x - Step 3: Cross multiply
1,718,376.62x = 2,371,096.14 × 993,084.28 - Step 4: Simplify right side
1,718,376.62x = 2,354,698,303,002.68 - Step 5: Solve for x
x = 2,354,698,303,002.68/1,718,376.62 - Step 6: Final answer
x = 1,370,303.97
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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.