Finding the Fourth Proportional to 1,523,731.92, 2,102,773.76 and 835,466.64
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Solution
The fourth proportional to 1,523,731.92, 2,102,773.76 and 835,466.64 is: 1,152,956.96
Step by Step Solution
- Step 1: Write the proportion equation
1,523,731.92 : 2,102,773.76 = 835,466.64 : x - Step 2: Convert to fraction form
1,523,731.92/2,102,773.76 = 835,466.64/x - Step 3: Cross multiply
1,523,731.92x = 2,102,773.76 × 835,466.64 - Step 4: Simplify right side
1,523,731.92x = 1,756,797,327,947.37 - Step 5: Solve for x
x = 1,756,797,327,947.37/1,523,731.92 - Step 6: Final answer
x = 1,152,956.96
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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.