Finding the Fourth Proportional to 2,052,370, 2,832,217.80 and 1,146,959.44
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Solution
The fourth proportional to 2,052,370, 2,832,217.80 and 1,146,959.44 is: 1,582,774.52
Step by Step Solution
- Step 1: Write the proportion equation
2,052,370 : 2,832,217.80 = 1,146,959.44 : x - Step 2: Convert to fraction form
2,052,370/2,832,217.80 = 1,146,959.44/x - Step 3: Cross multiply
2,052,370x = 2,832,217.80 × 1,146,959.44 - Step 4: Simplify right side
2,052,370x = 3,248,438,941,846.03 - Step 5: Solve for x
x = 3,248,438,941,846.03/2,052,370 - Step 6: Final answer
x = 1,582,774.52
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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.