Finding the Fourth Proportional to 1,536,125.08, 2,304,561.87 and 511,453.48
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Solution
The fourth proportional to 1,536,125.08, 2,304,561.87 and 511,453.48 is: 767,304.82
Step by Step Solution
- Step 1: Write the proportion equation
1,536,125.08 : 2,304,561.87 = 511,453.48 : x - Step 2: Convert to fraction form
1,536,125.08/2,304,561.87 = 511,453.48/x - Step 3: Cross multiply
1,536,125.08x = 2,304,561.87 × 511,453.48 - Step 4: Simplify right side
1,536,125.08x = 1,178,676,182,886.46 - Step 5: Solve for x
x = 1,178,676,182,886.46/1,536,125.08 - Step 6: Final answer
x = 767,304.82
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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.