Finding the Fourth Proportional to 2,370,187.08, 3,270,856.04 and 1,337,912.12
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Solution
The fourth proportional to 2,370,187.08, 3,270,856.04 and 1,337,912.12 is: 1,846,317.52
Step by Step Solution
- Step 1: Write the proportion equation
2,370,187.08 : 3,270,856.04 = 1,337,912.12 : x - Step 2: Convert to fraction form
2,370,187.08/3,270,856.04 = 1,337,912.12/x - Step 3: Cross multiply
2,370,187.08x = 3,270,856.04 × 1,337,912.12 - Step 4: Simplify right side
2,370,187.08x = 4,376,117,938,691.21 - Step 5: Solve for x
x = 4,376,117,938,691.21/2,370,187.08 - Step 6: Final answer
x = 1,846,317.52
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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.