Finding the Fourth Proportional to 5,626,448.46, 8,439,672.78 and 1,366,587.96
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Solution
The fourth proportional to 5,626,448.46, 8,439,672.78 and 1,366,587.96 is: 2,049,881.96
Step by Step Solution
- Step 1: Write the proportion equation
5,626,448.46 : 8,439,672.78 = 1,366,587.96 : x - Step 2: Convert to fraction form
5,626,448.46/8,439,672.78 = 1,366,587.96/x - Step 3: Cross multiply
5,626,448.46x = 8,439,672.78 × 1,366,587.96 - Step 4: Simplify right side
5,626,448.46x = 11,533,555,207,487.73 - Step 5: Solve for x
x = 11,533,555,207,487.73/5,626,448.46 - Step 6: Final answer
x = 2,049,881.96
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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.