Finding the Fourth Proportional to 958,700.18, 1,323,033.94 and 529,007.98
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Solution
The fourth proportional to 958,700.18, 1,323,033.94 and 529,007.98 is: 730,046.29
Step by Step Solution
- Step 1: Write the proportion equation
958,700.18 : 1,323,033.94 = 529,007.98 : x - Step 2: Convert to fraction form
958,700.18/1,323,033.94 = 529,007.98/x - Step 3: Cross multiply
958,700.18x = 1,323,033.94 × 529,007.98 - Step 4: Simplify right side
958,700.18x = 699,895,512,070.84 - Step 5: Solve for x
x = 699,895,512,070.84/958,700.18 - Step 6: Final answer
x = 730,046.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.