Finding the Fourth Proportional to 2,845,277.10, 3,926,236.73 and 1,604,819.14
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Solution
The fourth proportional to 2,845,277.10, 3,926,236.73 and 1,604,819.14 is: 2,214,511.84
Step by Step Solution
- Step 1: Write the proportion equation
2,845,277.10 : 3,926,236.73 = 1,604,819.14 : x - Step 2: Convert to fraction form
2,845,277.10/3,926,236.73 = 1,604,819.14/x - Step 3: Cross multiply
2,845,277.10x = 3,926,236.73 × 1,604,819.14 - Step 4: Simplify right side
2,845,277.10x = 6,300,899,834,635.32 - Step 5: Solve for x
x = 6,300,899,834,635.32/2,845,277.10 - Step 6: Final answer
x = 2,214,511.84
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1.5x scale
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.