Finding the Fourth Proportional to 5,292,878.93, 7,939,792.02 and 2,054,340.68
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Solution
The fourth proportional to 5,292,878.93, 7,939,792.02 and 2,054,340.68 is: 3,081,694.85
Step by Step Solution
- Step 1: Write the proportion equation
5,292,878.93 : 7,939,792.02 = 2,054,340.68 : x - Step 2: Convert to fraction form
5,292,878.93/7,939,792.02 = 2,054,340.68/x - Step 3: Cross multiply
5,292,878.93x = 7,939,792.02 × 2,054,340.68 - Step 4: Simplify right side
5,292,878.93x = 16,311,037,737,425.37 - Step 5: Solve for x
x = 16,311,037,737,425.37/5,292,878.93 - Step 6: Final answer
x = 3,081,694.85
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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.