Finding the Fourth Proportional to 1,527,453.93, 2,107,652.10 and 882,749.61
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Solution
The fourth proportional to 1,527,453.93, 2,107,652.10 and 882,749.61 is: 1,218,059.04
Step by Step Solution
- Step 1: Write the proportion equation
1,527,453.93 : 2,107,652.10 = 882,749.61 : x - Step 2: Convert to fraction form
1,527,453.93/2,107,652.10 = 882,749.61/x - Step 3: Cross multiply
1,527,453.93x = 2,107,652.10 × 882,749.61 - Step 4: Simplify right side
1,527,453.93x = 1,860,529,064,876.93 - Step 5: Solve for x
x = 1,860,529,064,876.93/1,527,453.93 - Step 6: Final answer
x = 1,218,059.04
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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.