Finding the Fourth Proportional to 1,261,102.11, 1,891,600.25 and 586,951.53
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Solution
The fourth proportional to 1,261,102.11, 1,891,600.25 and 586,951.53 is: 880,402.66
Step by Step Solution
- Step 1: Write the proportion equation
1,261,102.11 : 1,891,600.25 = 586,951.53 : x - Step 2: Convert to fraction form
1,261,102.11/1,891,600.25 = 586,951.53/x - Step 3: Cross multiply
1,261,102.11x = 1,891,600.25 × 586,951.53 - Step 4: Simplify right side
1,261,102.11x = 1,110,277,657,951.13 - Step 5: Solve for x
x = 1,110,277,657,951.13/1,261,102.11 - Step 6: Final answer
x = 880,402.66
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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.