Finding the Fourth Proportional to 4,343,259.02, 5,991,207.25 and 2,708,828.82
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Solution
The fourth proportional to 4,343,259.02, 5,991,207.25 and 2,708,828.82 is: 3,736,630.66
Step by Step Solution
- Step 1: Write the proportion equation
4,343,259.02 : 5,991,207.25 = 2,708,828.82 : x - Step 2: Convert to fraction form
4,343,259.02/5,991,207.25 = 2,708,828.82/x - Step 3: Cross multiply
4,343,259.02x = 5,991,207.25 × 2,708,828.82 - Step 4: Simplify right side
4,343,259.02x = 16,229,154,835,436.91 - Step 5: Solve for x
x = 16,229,154,835,436.91/4,343,259.02 - Step 6: Final answer
x = 3,736,630.66
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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.