Finding the Fourth Proportional to 1,705,261.68, 2,353,261.56 and 941,315.76
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Solution
The fourth proportional to 1,705,261.68, 2,353,261.56 and 941,315.76 is: 1,299,015.99
Step by Step Solution
- Step 1: Write the proportion equation
1,705,261.68 : 2,353,261.56 = 941,315.76 : x - Step 2: Convert to fraction form
1,705,261.68/2,353,261.56 = 941,315.76/x - Step 3: Cross multiply
1,705,261.68x = 2,353,261.56 × 941,315.76 - Step 4: Simplify right side
1,705,261.68x = 2,215,162,193,830.19 - Step 5: Solve for x
x = 2,215,162,193,830.19/1,705,261.68 - Step 6: Final answer
x = 1,299,015.99
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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.