Finding the Fourth Proportional to 4,586,702.46, 6,329,489.94 and 2,955,178.62
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Solution
The fourth proportional to 4,586,702.46, 6,329,489.94 and 2,955,178.62 is: 4,078,043.76
Step by Step Solution
- Step 1: Write the proportion equation
4,586,702.46 : 6,329,489.94 = 2,955,178.62 : x - Step 2: Convert to fraction form
4,586,702.46/6,329,489.94 = 2,955,178.62/x - Step 3: Cross multiply
4,586,702.46x = 6,329,489.94 × 2,955,178.62 - Step 4: Simplify right side
4,586,702.46x = 18,704,773,346,193.09 - Step 5: Solve for x
x = 18,704,773,346,193.09/4,586,702.46 - Step 6: Final answer
x = 4,078,043.76
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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.