Finding the Fourth Proportional to 5,633,751.24, 8,450,478.90 and 1,590,518.52
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Solution
The fourth proportional to 5,633,751.24, 8,450,478.90 and 1,590,518.52 is: 2,385,736.01
Step by Step Solution
- Step 1: Write the proportion equation
5,633,751.24 : 8,450,478.90 = 1,590,518.52 : x - Step 2: Convert to fraction form
5,633,751.24/8,450,478.90 = 1,590,518.52/x - Step 3: Cross multiply
5,633,751.24x = 8,450,478.90 × 1,590,518.52 - Step 4: Simplify right side
5,633,751.24x = 13,440,643,193,319.23 - Step 5: Solve for x
x = 13,440,643,193,319.23/5,633,751.24 - Step 6: Final answer
x = 2,385,736.01
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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.