Finding the Fourth Proportional to 2,019,594.44, 2,786,943.17 and 1,101,768.84
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Solution
The fourth proportional to 2,019,594.44, 2,786,943.17 and 1,101,768.84 is: 1,520,388.00
Step by Step Solution
- Step 1: Write the proportion equation
2,019,594.44 : 2,786,943.17 = 1,101,768.84 : x - Step 2: Convert to fraction form
2,019,594.44/2,786,943.17 = 1,101,768.84/x - Step 3: Cross multiply
2,019,594.44x = 2,786,943.17 × 1,101,768.84 - Step 4: Simplify right side
2,019,594.44x = 3,070,567,138,047.98 - Step 5: Solve for x
x = 3,070,567,138,047.98/2,019,594.44 - Step 6: Final answer
x = 1,520,388.00
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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.