Finding the Fourth Proportional to 4,250,118.74, 5,864,993.08 and 2,316,337.79
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Solution
The fourth proportional to 4,250,118.74, 5,864,993.08 and 2,316,337.79 is: 3,196,453.07
Step by Step Solution
- Step 1: Write the proportion equation
4,250,118.74 : 5,864,993.08 = 2,316,337.79 : x - Step 2: Convert to fraction form
4,250,118.74/5,864,993.08 = 2,316,337.79/x - Step 3: Cross multiply
4,250,118.74x = 5,864,993.08 × 2,316,337.79 - Step 4: Simplify right side
4,250,118.74x = 13,585,305,074,176.68 - Step 5: Solve for x
x = 13,585,305,074,176.68/4,250,118.74 - Step 6: Final answer
x = 3,196,453.07
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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.