Finding the Fourth Proportional to 5,718,740.58, 8,579,771.10 and 2,305,265.58
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Solution
The fourth proportional to 5,718,740.58, 8,579,771.10 and 2,305,265.58 is: 3,458,567.62
Step by Step Solution
- Step 1: Write the proportion equation
5,718,740.58 : 8,579,771.10 = 2,305,265.58 : x - Step 2: Convert to fraction form
5,718,740.58/8,579,771.10 = 2,305,265.58/x - Step 3: Cross multiply
5,718,740.58x = 8,579,771.10 × 2,305,265.58 - Step 4: Simplify right side
5,718,740.58x = 19,778,651,001,108.74 - Step 5: Solve for x
x = 19,778,651,001,108.74/5,718,740.58 - Step 6: Final answer
x = 3,458,567.62
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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.