Finding the Fourth Proportional to 2,252,183.04, 3,108,063.12 and 1,285,294.08
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Solution
The fourth proportional to 2,252,183.04, 3,108,063.12 and 1,285,294.08 is: 1,773,734.66
Step by Step Solution
- Step 1: Write the proportion equation
2,252,183.04 : 3,108,063.12 = 1,285,294.08 : x - Step 2: Convert to fraction form
2,252,183.04/3,108,063.12 = 1,285,294.08/x - Step 3: Cross multiply
2,252,183.04x = 3,108,063.12 × 1,285,294.08 - Step 4: Simplify right side
2,252,183.04x = 3,994,775,128,402.33 - Step 5: Solve for x
x = 3,994,775,128,402.33/2,252,183.04 - Step 6: Final answer
x = 1,773,734.66
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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.