Finding the Fourth Proportional to 1,270,832.26, 1,753,748.50 and 697,882
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Solution
The fourth proportional to 1,270,832.26, 1,753,748.50 and 697,882 is: 963,077.15
Step by Step Solution
- Step 1: Write the proportion equation
1,270,832.26 : 1,753,748.50 = 697,882 : x - Step 2: Convert to fraction form
1,270,832.26/1,753,748.50 = 697,882/x - Step 3: Cross multiply
1,270,832.26x = 1,753,748.50 × 697,882 - Step 4: Simplify right side
1,270,832.26x = 1,223,909,510,677 - Step 5: Solve for x
x = 1,223,909,510,677/1,270,832.26 - Step 6: Final answer
x = 963,077.15
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.