Finding the Fourth Proportional to 964,321.44, 1,330,795.95 and 534,575.94
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Solution
The fourth proportional to 964,321.44, 1,330,795.95 and 534,575.94 is: 737,732.74
Step by Step Solution
- Step 1: Write the proportion equation
964,321.44 : 1,330,795.95 = 534,575.94 : x - Step 2: Convert to fraction form
964,321.44/1,330,795.95 = 534,575.94/x - Step 3: Cross multiply
964,321.44x = 1,330,795.95 × 534,575.94 - Step 4: Simplify right side
964,321.44x = 711,411,495,919.44 - Step 5: Solve for x
x = 711,411,495,919.44/964,321.44 - Step 6: Final answer
x = 737,732.74
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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.