Finding the Fourth Proportional to 2,343,862.12, 3,234,597.96 and 1,325,245
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Solution
The fourth proportional to 2,343,862.12, 3,234,597.96 and 1,325,245 is: 1,828,876.68
Step by Step Solution
- Step 1: Write the proportion equation
2,343,862.12 : 3,234,597.96 = 1,325,245 : x - Step 2: Convert to fraction form
2,343,862.12/3,234,597.96 = 1,325,245/x - Step 3: Cross multiply
2,343,862.12x = 3,234,597.96 × 1,325,245 - Step 4: Simplify right side
2,343,862.12x = 4,286,634,773,500.20 - Step 5: Solve for x
x = 4,286,634,773,500.20/2,343,862.12 - Step 6: Final answer
x = 1,828,876.68
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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.