Finding the Fourth Proportional to 1,532,375.52, 2,296,986.12 and 679,848.66
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Solution
The fourth proportional to 1,532,375.52, 2,296,986.12 and 679,848.66 is: 1,019,073.27
Step by Step Solution
- Step 1: Write the proportion equation
1,532,375.52 : 2,296,986.12 = 679,848.66 : x - Step 2: Convert to fraction form
1,532,375.52/2,296,986.12 = 679,848.66/x - Step 3: Cross multiply
1,532,375.52x = 2,296,986.12 × 679,848.66 - Step 4: Simplify right side
1,532,375.52x = 1,561,602,935,720.60 - Step 5: Solve for x
x = 1,561,602,935,720.60/1,532,375.52 - Step 6: Final answer
x = 1,019,073.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.