Finding the Fourth Proportional to 2,527,543.69, 3,791,315.54 and 844,647.19
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Solution
The fourth proportional to 2,527,543.69, 3,791,315.54 and 844,647.19 is: 1,266,970.79
Step by Step Solution
- Step 1: Write the proportion equation
2,527,543.69 : 3,791,315.54 = 844,647.19 : x - Step 2: Convert to fraction form
2,527,543.69/3,791,315.54 = 844,647.19/x - Step 3: Cross multiply
2,527,543.69x = 3,791,315.54 × 844,647.19 - Step 4: Simplify right side
2,527,543.69x = 3,202,324,009,897.66 - Step 5: Solve for x
x = 3,202,324,009,897.66/2,527,543.69 - Step 6: Final answer
x = 1,266,970.79
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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.