Finding the Fourth Proportional to 5,283,788.51, 7,923,184.43 and 2,046,842.31
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Solution
The fourth proportional to 5,283,788.51, 7,923,184.43 and 2,046,842.31 is: 3,069,295.66
Step by Step Solution
- Step 1: Write the proportion equation
5,283,788.51 : 7,923,184.43 = 2,046,842.31 : x - Step 2: Convert to fraction form
5,283,788.51/7,923,184.43 = 2,046,842.31/x - Step 3: Cross multiply
5,283,788.51x = 7,923,184.43 × 2,046,842.31 - Step 4: Simplify right side
5,283,788.51x = 16,217,509,140,734.96 - Step 5: Solve for x
x = 16,217,509,140,734.96/5,283,788.51 - Step 6: Final answer
x = 3,069,295.66
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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.