Finding the Fourth Proportional to 3,024,116.93, 4,173,289.01 and 1,647,470.68
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Solution
The fourth proportional to 3,024,116.93, 4,173,289.01 and 1,647,470.68 is: 2,273,513.70
Step by Step Solution
- Step 1: Write the proportion equation
3,024,116.93 : 4,173,289.01 = 1,647,470.68 : x - Step 2: Convert to fraction form
3,024,116.93/4,173,289.01 = 1,647,470.68/x - Step 3: Cross multiply
3,024,116.93x = 4,173,289.01 × 1,647,470.68 - Step 4: Simplify right side
3,024,116.93x = 6,875,371,283,141.23 - Step 5: Solve for x
x = 6,875,371,283,141.23/3,024,116.93 - Step 6: Final answer
x = 2,273,513.70
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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.