Finding the Fourth Proportional to 706,371, 1,059,442.74 and 193,916.52
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Solution
The fourth proportional to 706,371, 1,059,442.74 and 193,916.52 is: 290,843.55
Step by Step Solution
- Step 1: Write the proportion equation
706,371 : 1,059,442.74 = 193,916.52 : x - Step 2: Convert to fraction form
706,371/1,059,442.74 = 193,916.52/x - Step 3: Cross multiply
706,371x = 1,059,442.74 × 193,916.52 - Step 4: Simplify right side
706,371x = 205,443,449,280.07 - Step 5: Solve for x
x = 205,443,449,280.07/706,371 - Step 6: Final answer
x = 290,843.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.