Finding the Fourth Proportional to 2,235,014.10, 3,354,686.28 and 2,113,635.60
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Solution
The fourth proportional to 2,235,014.10, 3,354,686.28 and 2,113,635.60 is: 3,172,500.95
Step by Step Solution
- Step 1: Write the proportion equation
2,235,014.10 : 3,354,686.28 = 2,113,635.60 : x - Step 2: Convert to fraction form
2,235,014.10/3,354,686.28 = 2,113,635.60/x - Step 3: Cross multiply
2,235,014.10x = 3,354,686.28 × 2,113,635.60 - Step 4: Simplify right side
2,235,014.10x = 7,090,584,348,239.57 - Step 5: Solve for x
x = 7,090,584,348,239.57/2,235,014.10 - Step 6: Final answer
x = 3,172,500.95
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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.