Finding the Fourth Proportional to 5,908,861.17, 8,863,294.19 and 4,562,991.09
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Solution
The fourth proportional to 5,908,861.17, 8,863,294.19 and 4,562,991.09 is: 6,844,488.51
Step by Step Solution
- Step 1: Write the proportion equation
5,908,861.17 : 8,863,294.19 = 4,562,991.09 : x - Step 2: Convert to fraction form
5,908,861.17/8,863,294.19 = 4,562,991.09/x - Step 3: Cross multiply
5,908,861.17x = 8,863,294.19 × 4,562,991.09 - Step 4: Simplify right side
5,908,861.17x = 40,443,132,394,203.81 - Step 5: Solve for x
x = 40,443,132,394,203.81/5,908,861.17 - Step 6: Final answer
x = 6,844,488.51
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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.