Finding the Fourth Proportional to 1,526,629.01, 2,107,131.05 and 882,423.41
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Solution
The fourth proportional to 1,526,629.01, 2,107,131.05 and 882,423.41 is: 1,217,965.69
Step by Step Solution
- Step 1: Write the proportion equation
1,526,629.01 : 2,107,131.05 = 882,423.41 : x - Step 2: Convert to fraction form
1,526,629.01/2,107,131.05 = 882,423.41/x - Step 3: Cross multiply
1,526,629.01x = 2,107,131.05 × 882,423.41 - Step 4: Simplify right side
1,526,629.01x = 1,859,381,762,045.76 - Step 5: Solve for x
x = 1,859,381,762,045.76/1,526,629.01 - Step 6: Final answer
x = 1,217,965.69
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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.