Finding the Fourth Proportional to 5,133,494.36, 7,707,811.20 and 2,863,454
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Solution
The fourth proportional to 5,133,494.36, 7,707,811.20 and 2,863,454 is: 4,299,403.34
Step by Step Solution
- Step 1: Write the proportion equation
5,133,494.36 : 7,707,811.20 = 2,863,454 : x - Step 2: Convert to fraction form
5,133,494.36/7,707,811.20 = 2,863,454/x - Step 3: Cross multiply
5,133,494.36x = 7,707,811.20 × 2,863,454 - Step 4: Simplify right side
5,133,494.36x = 22,070,962,811,884.80 - Step 5: Solve for x
x = 22,070,962,811,884.80/5,133,494.36 - Step 6: Final answer
x = 4,299,403.34
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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.