Finding the Fourth Proportional to 959,274.08, 1,323,763.54 and 529,544.98
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Solution
The fourth proportional to 959,274.08, 1,323,763.54 and 529,544.98 is: 730,752.92
Step by Step Solution
- Step 1: Write the proportion equation
959,274.08 : 1,323,763.54 = 529,544.98 : x - Step 2: Convert to fraction form
959,274.08/1,323,763.54 = 529,544.98/x - Step 3: Cross multiply
959,274.08x = 1,323,763.54 × 529,544.98 - Step 4: Simplify right side
959,274.08x = 700,992,337,314.03 - Step 5: Solve for x
x = 700,992,337,314.03/959,274.08 - Step 6: Final answer
x = 730,752.92
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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.