Finding the Fourth Proportional to 1,910,573.26, 2,636,591.00 and 1,051,115.06
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Solution
The fourth proportional to 1,910,573.26, 2,636,591.00 and 1,051,115.06 is: 1,450,538.73
Step by Step Solution
- Step 1: Write the proportion equation
1,910,573.26 : 2,636,591.00 = 1,051,115.06 : x - Step 2: Convert to fraction form
1,910,573.26/2,636,591.00 = 1,051,115.06/x - Step 3: Cross multiply
1,910,573.26x = 2,636,591.00 × 1,051,115.06 - Step 4: Simplify right side
1,910,573.26x = 2,771,360,508,496.36 - Step 5: Solve for x
x = 2,771,360,508,496.36/1,910,573.26 - Step 6: Final answer
x = 1,450,538.73
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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.