Finding the Fourth Proportional to 4,486,395.73, 6,191,194.55 and 2,449,205.23
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Solution
The fourth proportional to 4,486,395.73, 6,191,194.55 and 2,449,205.23 is: 3,379,885.99
Step by Step Solution
- Step 1: Write the proportion equation
4,486,395.73 : 6,191,194.55 = 2,449,205.23 : x - Step 2: Convert to fraction form
4,486,395.73/6,191,194.55 = 2,449,205.23/x - Step 3: Cross multiply
4,486,395.73x = 6,191,194.55 × 2,449,205.23 - Step 4: Simplify right side
4,486,395.73x = 15,163,506,059,561.47 - Step 5: Solve for x
x = 15,163,506,059,561.47/4,486,395.73 - Step 6: Final answer
x = 3,379,885.99
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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.