Finding the Fourth Proportional to 1,771,714.24, 2,657,921.10 and 649,792.96
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Solution
The fourth proportional to 1,771,714.24, 2,657,921.10 and 649,792.96 is: 974,817.71
Step by Step Solution
- Step 1: Write the proportion equation
1,771,714.24 : 2,657,921.10 = 649,792.96 : x - Step 2: Convert to fraction form
1,771,714.24/2,657,921.10 = 649,792.96/x - Step 3: Cross multiply
1,771,714.24x = 2,657,921.10 × 649,792.96 - Step 4: Simplify right side
1,771,714.24x = 1,727,098,419,015.46 - Step 5: Solve for x
x = 1,727,098,419,015.46/1,771,714.24 - Step 6: Final answer
x = 974,817.71
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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.