Finding the Fourth Proportional to 2,126,458.57, 3,189,252.88 and 609,735.19
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Solution
The fourth proportional to 2,126,458.57, 3,189,252.88 and 609,735.19 is: 914,478.06
Step by Step Solution
- Step 1: Write the proportion equation
2,126,458.57 : 3,189,252.88 = 609,735.19 : x - Step 2: Convert to fraction form
2,126,458.57/3,189,252.88 = 609,735.19/x - Step 3: Cross multiply
2,126,458.57x = 3,189,252.88 × 609,735.19 - Step 4: Simplify right side
2,126,458.57x = 1,944,599,710,744.85 - Step 5: Solve for x
x = 1,944,599,710,744.85/2,126,458.57 - Step 6: Final answer
x = 914,478.06
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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.