Finding the Fourth Proportional to 2,342,236.28, 3,232,116.34 and 1,295,613.26
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Solution
The fourth proportional to 2,342,236.28, 3,232,116.34 and 1,295,613.26 is: 1,787,852.41
Step by Step Solution
- Step 1: Write the proportion equation
2,342,236.28 : 3,232,116.34 = 1,295,613.26 : x - Step 2: Convert to fraction form
2,342,236.28/3,232,116.34 = 1,295,613.26/x - Step 3: Cross multiply
2,342,236.28x = 3,232,116.34 × 1,295,613.26 - Step 4: Simplify right side
2,342,236.28x = 4,187,572,787,966.67 - Step 5: Solve for x
x = 4,187,572,787,966.67/2,342,236.28 - Step 6: Final answer
x = 1,787,852.41
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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.