Finding the Fourth Proportional to 4,816,454.31, 6,646,702.68 and 2,641,033.62
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Solution
The fourth proportional to 4,816,454.31, 6,646,702.68 and 2,641,033.62 is: 3,644,624.06
Step by Step Solution
- Step 1: Write the proportion equation
4,816,454.31 : 6,646,702.68 = 2,641,033.62 : x - Step 2: Convert to fraction form
4,816,454.31/6,646,702.68 = 2,641,033.62/x - Step 3: Cross multiply
4,816,454.31x = 6,646,702.68 × 2,641,033.62 - Step 4: Simplify right side
4,816,454.31x = 17,554,165,240,024.10 - Step 5: Solve for x
x = 17,554,165,240,024.10/4,816,454.31 - Step 6: Final answer
x = 3,644,624.06
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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.