Finding the Fourth Proportional to 2,356,770.86, 3,536,706.50 and 1,292,560.19
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Solution
The fourth proportional to 2,356,770.86, 3,536,706.50 and 1,292,560.19 is: 1,939,690.49
Step by Step Solution
- Step 1: Write the proportion equation
2,356,770.86 : 3,536,706.50 = 1,292,560.19 : x - Step 2: Convert to fraction form
2,356,770.86/3,536,706.50 = 1,292,560.19/x - Step 3: Cross multiply
2,356,770.86x = 3,536,706.50 × 1,292,560.19 - Step 4: Simplify right side
2,356,770.86x = 4,571,406,025,614.23 - Step 5: Solve for x
x = 4,571,406,025,614.23/2,356,770.86 - Step 6: Final answer
x = 1,939,690.49
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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.