Finding the Fourth Proportional to 5,828,215.96, 8,741,536.62 and 1,568,639.80
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Solution
The fourth proportional to 5,828,215.96, 8,741,536.62 and 1,568,639.80 is: 2,352,747.80
Step by Step Solution
- Step 1: Write the proportion equation
5,828,215.96 : 8,741,536.62 = 1,568,639.80 : x - Step 2: Convert to fraction form
5,828,215.96/8,741,536.62 = 1,568,639.80/x - Step 3: Cross multiply
5,828,215.96x = 8,741,536.62 × 1,568,639.80 - Step 4: Simplify right side
5,828,215.96x = 13,712,322,255,289.47 - Step 5: Solve for x
x = 13,712,322,255,289.47/5,828,215.96 - Step 6: Final answer
x = 2,352,747.80
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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.