Finding the Fourth Proportional to 4,716,723.42, 6,509,038.91 and 2,651,747.90
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Solution
The fourth proportional to 4,716,723.42, 6,509,038.91 and 2,651,747.90 is: 3,659,389.94
Step by Step Solution
- Step 1: Write the proportion equation
4,716,723.42 : 6,509,038.91 = 2,651,747.90 : x - Step 2: Convert to fraction form
4,716,723.42/6,509,038.91 = 2,651,747.90/x - Step 3: Cross multiply
4,716,723.42x = 6,509,038.91 × 2,651,747.90 - Step 4: Simplify right side
4,716,723.42x = 17,260,330,214,806.86 - Step 5: Solve for x
x = 17,260,330,214,806.86/4,716,723.42 - Step 6: Final answer
x = 3,659,389.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.