Finding the Fourth Proportional to 958,889.96, 1,430,475.68 and 932,826.38
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Solution
The fourth proportional to 958,889.96, 1,430,475.68 and 932,826.38 is: 1,391,593.93
Step by Step Solution
- Step 1: Write the proportion equation
958,889.96 : 1,430,475.68 = 932,826.38 : x - Step 2: Convert to fraction form
958,889.96/1,430,475.68 = 932,826.38/x - Step 3: Cross multiply
958,889.96x = 1,430,475.68 × 932,826.38 - Step 4: Simplify right side
958,889.96x = 1,334,385,450,252.44 - Step 5: Solve for x
x = 1,334,385,450,252.44/958,889.96 - Step 6: Final answer
x = 1,391,593.93
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.