Finding the Fourth Proportional to 1,755,538.92, 2,634,068.97 and 619,113.17
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Solution
The fourth proportional to 1,755,538.92, 2,634,068.97 and 619,113.17 is: 928,937.99
Step by Step Solution
- Step 1: Write the proportion equation
1,755,538.92 : 2,634,068.97 = 619,113.17 : x - Step 2: Convert to fraction form
1,755,538.92/2,634,068.97 = 619,113.17/x - Step 3: Cross multiply
1,755,538.92x = 2,634,068.97 × 619,113.17 - Step 4: Simplify right side
1,755,538.92x = 1,630,786,796,600.51 - Step 5: Solve for x
x = 1,630,786,796,600.51/1,755,538.92 - Step 6: Final answer
x = 928,937.99
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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.