Finding the Fourth Proportional to 5,254,414.01, 7,251,094.44 and 2,931,306.54
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Solution
The fourth proportional to 5,254,414.01, 7,251,094.44 and 2,931,306.54 is: 4,045,204.75
Step by Step Solution
- Step 1: Write the proportion equation
5,254,414.01 : 7,251,094.44 = 2,931,306.54 : x - Step 2: Convert to fraction form
5,254,414.01/7,251,094.44 = 2,931,306.54/x - Step 3: Cross multiply
5,254,414.01x = 7,251,094.44 × 2,931,306.54 - Step 4: Simplify right side
5,254,414.01x = 21,255,180,517,874.17 - Step 5: Solve for x
x = 21,255,180,517,874.17/5,254,414.01 - Step 6: Final answer
x = 4,045,204.75
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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.