Finding the Fourth Proportional to 1,044,051.08, 1,440,766.34 and 608,440.68
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Solution
The fourth proportional to 1,044,051.08, 1,440,766.34 and 608,440.68 is: 839,634.06
Step by Step Solution
- Step 1: Write the proportion equation
1,044,051.08 : 1,440,766.34 = 608,440.68 : x - Step 2: Convert to fraction form
1,044,051.08/1,440,766.34 = 608,440.68/x - Step 3: Cross multiply
1,044,051.08x = 1,440,766.34 × 608,440.68 - Step 4: Simplify right side
1,044,051.08x = 876,620,851,630.71 - Step 5: Solve for x
x = 876,620,851,630.71/1,044,051.08 - Step 6: Final answer
x = 839,634.06
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.