Finding the Fourth Proportional to 966,832.40, 1,334,442.12 and 537,260.24
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Solution
The fourth proportional to 966,832.40, 1,334,442.12 and 537,260.24 is: 741,537.72
Step by Step Solution
- Step 1: Write the proportion equation
966,832.40 : 1,334,442.12 = 537,260.24 : x - Step 2: Convert to fraction form
966,832.40/1,334,442.12 = 537,260.24/x - Step 3: Cross multiply
966,832.40x = 1,334,442.12 × 537,260.24 - Step 4: Simplify right side
966,832.40x = 716,942,693,657.31 - Step 5: Solve for x
x = 716,942,693,657.31/966,832.40 - Step 6: Final answer
x = 741,537.72
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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.