Finding the Fourth Proportional to 1,755,539.92, 2,634,070.47 and 619,114.17
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Solution
The fourth proportional to 1,755,539.92, 2,634,070.47 and 619,114.17 is: 928,939.49
Step by Step Solution
- Step 1: Write the proportion equation
1,755,539.92 : 2,634,070.47 = 619,114.17 : x - Step 2: Convert to fraction form
1,755,539.92/2,634,070.47 = 619,114.17/x - Step 3: Cross multiply
1,755,539.92x = 2,634,070.47 × 619,114.17 - Step 4: Simplify right side
1,755,539.92x = 1,630,790,352,755.56 - Step 5: Solve for x
x = 1,630,790,352,755.56/1,755,539.92 - Step 6: Final answer
x = 928,939.49
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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.