Finding the Fourth Proportional to 5,633,748.24, 8,450,474.40 and 1,590,515.52
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Solution
The fourth proportional to 5,633,748.24, 8,450,474.40 and 1,590,515.52 is: 2,385,731.51
Step by Step Solution
- Step 1: Write the proportion equation
5,633,748.24 : 8,450,474.40 = 1,590,515.52 : x - Step 2: Convert to fraction form
5,633,748.24/8,450,474.40 = 1,590,515.52/x - Step 3: Cross multiply
5,633,748.24x = 8,450,474.40 × 1,590,515.52 - Step 4: Simplify right side
5,633,748.24x = 13,440,610,684,562.69 - Step 5: Solve for x
x = 13,440,610,684,562.69/5,633,748.24 - Step 6: Final answer
x = 2,385,731.51
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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.