Finding the Fourth Proportional to 5,970,429.80, 8,955,644.70 and 1,482,705.80
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Solution
The fourth proportional to 5,970,429.80, 8,955,644.70 and 1,482,705.80 is: 2,224,058.70
Step by Step Solution
- Step 1: Write the proportion equation
5,970,429.80 : 8,955,644.70 = 1,482,705.80 : x - Step 2: Convert to fraction form
5,970,429.80/8,955,644.70 = 1,482,705.80/x - Step 3: Cross multiply
5,970,429.80x = 8,955,644.70 × 1,482,705.80 - Step 4: Simplify right side
5,970,429.80x = 13,278,586,339,429.26 - Step 5: Solve for x
x = 13,278,586,339,429.26/5,970,429.80 - Step 6: Final answer
x = 2,224,058.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.