Finding the Fourth Proportional to 2,085,264.40, 3,132,562.20 and 2,000,246.80
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Solution
The fourth proportional to 2,085,264.40, 3,132,562.20 and 2,000,246.80 is: 3,004,845.58
Step by Step Solution
- Step 1: Write the proportion equation
2,085,264.40 : 3,132,562.20 = 2,000,246.80 : x - Step 2: Convert to fraction form
2,085,264.40/3,132,562.20 = 2,000,246.80/x - Step 3: Cross multiply
2,085,264.40x = 3,132,562.20 × 2,000,246.80 - Step 4: Simplify right side
2,085,264.40x = 6,265,897,516,350.96 - Step 5: Solve for x
x = 6,265,897,516,350.96/2,085,264.40 - Step 6: Final answer
x = 3,004,845.58
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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.