Finding the Fourth Proportional to 959,134.46, 1,323,605.68 and 529,414.74
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Solution
The fourth proportional to 959,134.46, 1,323,605.68 and 529,414.74 is: 730,592.41
Step by Step Solution
- Step 1: Write the proportion equation
959,134.46 : 1,323,605.68 = 529,414.74 : x - Step 2: Convert to fraction form
959,134.46/1,323,605.68 = 529,414.74/x - Step 3: Cross multiply
959,134.46x = 1,323,605.68 × 529,414.74 - Step 4: Simplify right side
959,134.46x = 700,736,355,616.19 - Step 5: Solve for x
x = 700,736,355,616.19/959,134.46 - Step 6: Final answer
x = 730,592.41
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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.