Finding the Fourth Proportional to 3,795,148.36, 5,237,536.98 and 2,186,034.76
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Solution
The fourth proportional to 3,795,148.36, 5,237,536.98 and 2,186,034.76 is: 3,016,861.74
Step by Step Solution
- Step 1: Write the proportion equation
3,795,148.36 : 5,237,536.98 = 2,186,034.76 : x - Step 2: Convert to fraction form
3,795,148.36/5,237,536.98 = 2,186,034.76/x - Step 3: Cross multiply
3,795,148.36x = 5,237,536.98 × 2,186,034.76 - Step 4: Simplify right side
3,795,148.36x = 11,449,437,895,065.42 - Step 5: Solve for x
x = 11,449,437,895,065.42/3,795,148.36 - Step 6: Final answer
x = 3,016,861.74
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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.