Finding the Fourth Proportional to 1,656,083.10, 2,482,812.45 and 908,129.10
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Solution
The fourth proportional to 1,656,083.10, 2,482,812.45 and 908,129.10 is: 1,361,474.09
Step by Step Solution
- Step 1: Write the proportion equation
1,656,083.10 : 2,482,812.45 = 908,129.10 : x - Step 2: Convert to fraction form
1,656,083.10/2,482,812.45 = 908,129.10/x - Step 3: Cross multiply
1,656,083.10x = 2,482,812.45 × 908,129.10 - Step 4: Simplify right side
1,656,083.10x = 2,254,714,235,687.30 - Step 5: Solve for x
x = 2,254,714,235,687.30/1,656,083.10 - Step 6: Final answer
x = 1,361,474.09
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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.