Finding the Fourth Proportional to 962,011.92, 1,327,555.99 and 526,427.53
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Solution
The fourth proportional to 962,011.92, 1,327,555.99 and 526,427.53 is: 726,458.80
Step by Step Solution
- Step 1: Write the proportion equation
962,011.92 : 1,327,555.99 = 526,427.53 : x - Step 2: Convert to fraction form
962,011.92/1,327,555.99 = 526,427.53/x - Step 3: Cross multiply
962,011.92x = 1,327,555.99 × 526,427.53 - Step 4: Simplify right side
962,011.92x = 698,862,025,365.96 - Step 5: Solve for x
x = 698,862,025,365.96/962,011.92 - Step 6: Final answer
x = 726,458.80
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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.