Finding the Fourth Proportional to 6,306,615.39, 9,425,363.75 and 4,604,343.42
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Solution
The fourth proportional to 6,306,615.39, 9,425,363.75 and 4,604,343.42 is: 6,881,283.99
Step by Step Solution
- Step 1: Write the proportion equation
6,306,615.39 : 9,425,363.75 = 4,604,343.42 : x - Step 2: Convert to fraction form
6,306,615.39/9,425,363.75 = 4,604,343.42/x - Step 3: Cross multiply
6,306,615.39x = 9,425,363.75 × 4,604,343.42 - Step 4: Simplify right side
6,306,615.39x = 43,397,611,540,397.30 - Step 5: Solve for x
x = 43,397,611,540,397.30/6,306,615.39 - Step 6: Final answer
x = 6,881,283.99
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.