Finding the Fourth Proportional to 1,725,481.09, 2,381,270.44 and 951,110.18
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Solution
The fourth proportional to 1,725,481.09, 2,381,270.44 and 951,110.18 is: 1,312,590.77
Step by Step Solution
- Step 1: Write the proportion equation
1,725,481.09 : 2,381,270.44 = 951,110.18 : x - Step 2: Convert to fraction form
1,725,481.09/2,381,270.44 = 951,110.18/x - Step 3: Cross multiply
1,725,481.09x = 2,381,270.44 × 951,110.18 - Step 4: Simplify right side
1,725,481.09x = 2,264,850,560,392.48 - Step 5: Solve for x
x = 2,264,850,560,392.48/1,725,481.09 - Step 6: Final answer
x = 1,312,590.77
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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.