Finding the Fourth Proportional to 2,104,219.04, 3,156,066.11 and 842,057.60
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Solution
The fourth proportional to 2,104,219.04, 3,156,066.11 and 842,057.60 is: 1,262,981.37
Step by Step Solution
- Step 1: Write the proportion equation
2,104,219.04 : 3,156,066.11 = 842,057.60 : x - Step 2: Convert to fraction form
2,104,219.04/3,156,066.11 = 842,057.60/x - Step 3: Cross multiply
2,104,219.04x = 3,156,066.11 × 842,057.60 - Step 4: Simplify right side
2,104,219.04x = 2,657,589,440,352.75 - Step 5: Solve for x
x = 2,657,589,440,352.75/2,104,219.04 - Step 6: Final answer
x = 1,262,981.37
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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.