Finding the Fourth Proportional to 4,531,811.76, 6,253,980 and 2,466,886.68
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Solution
The fourth proportional to 4,531,811.76, 6,253,980 and 2,466,886.68 is: 3,404,347.04
Step by Step Solution
- Step 1: Write the proportion equation
4,531,811.76 : 6,253,980 = 2,466,886.68 : x - Step 2: Convert to fraction form
4,531,811.76/6,253,980 = 2,466,886.68/x - Step 3: Cross multiply
4,531,811.76x = 6,253,980 × 2,466,886.68 - Step 4: Simplify right side
4,531,811.76x = 15,427,859,958,986.40 - Step 5: Solve for x
x = 15,427,859,958,986.40/4,531,811.76 - Step 6: Final answer
x = 3,404,347.04
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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.