Finding the Fourth Proportional to 4,539,824.32, 6,797,722.56 and 2,740,302.40
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Solution
The fourth proportional to 4,539,824.32, 6,797,722.56 and 2,740,302.40 is: 4,103,201.83
Step by Step Solution
- Step 1: Write the proportion equation
4,539,824.32 : 6,797,722.56 = 2,740,302.40 : x - Step 2: Convert to fraction form
4,539,824.32/6,797,722.56 = 2,740,302.40/x - Step 3: Cross multiply
4,539,824.32x = 6,797,722.56 × 2,740,302.40 - Step 4: Simplify right side
4,539,824.32x = 18,627,815,445,702.14 - Step 5: Solve for x
x = 18,627,815,445,702.14/4,539,824.32 - Step 6: Final answer
x = 4,103,201.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.