Finding the Fourth Proportional to 974,571.75, 1,461,841.05 and 291,460.17
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Solution
The fourth proportional to 974,571.75, 1,461,841.05 and 291,460.17 is: 437,185.29
Step by Step Solution
- Step 1: Write the proportion equation
974,571.75 : 1,461,841.05 = 291,460.17 : x - Step 2: Convert to fraction form
974,571.75/1,461,841.05 = 291,460.17/x - Step 3: Cross multiply
974,571.75x = 1,461,841.05 × 291,460.17 - Step 4: Simplify right side
974,571.75x = 426,068,435,464.08 - Step 5: Solve for x
x = 426,068,435,464.08/974,571.75 - Step 6: Final answer
x = 437,185.29
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.