Finding the Fourth Proportional to 1,724,695.60, 2,380,151.64 and 960,748.96
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Solution
The fourth proportional to 1,724,695.60, 2,380,151.64 and 960,748.96 is: 1,325,873.51
Step by Step Solution
- Step 1: Write the proportion equation
1,724,695.60 : 2,380,151.64 = 960,748.96 : x - Step 2: Convert to fraction form
1,724,695.60/2,380,151.64 = 960,748.96/x - Step 3: Cross multiply
1,724,695.60x = 2,380,151.64 × 960,748.96 - Step 4: Simplify right side
1,724,695.60x = 2,286,728,212,772.29 - Step 5: Solve for x
x = 2,286,728,212,772.29/1,724,695.60 - Step 6: Final answer
x = 1,325,873.51
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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.