Finding the Fourth Proportional to 1,526,718.08, 2,106,721.82 and 882,124.44
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Solution
The fourth proportional to 1,526,718.08, 2,106,721.82 and 882,124.44 is: 1,217,245.56
Step by Step Solution
- Step 1: Write the proportion equation
1,526,718.08 : 2,106,721.82 = 882,124.44 : x - Step 2: Convert to fraction form
1,526,718.08/2,106,721.82 = 882,124.44/x - Step 3: Cross multiply
1,526,718.08x = 2,106,721.82 × 882,124.44 - Step 4: Simplify right side
1,526,718.08x = 1,858,390,801,292.66 - Step 5: Solve for x
x = 1,858,390,801,292.66/1,526,718.08 - Step 6: Final answer
x = 1,217,245.56
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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.