Finding the Fourth Proportional to 5,828,193.76, 8,743,342.56 and 2,634,823.84
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Solution
The fourth proportional to 5,828,193.76, 8,743,342.56 and 2,634,823.84 is: 3,952,711.31
Step by Step Solution
- Step 1: Write the proportion equation
5,828,193.76 : 8,743,342.56 = 2,634,823.84 : x - Step 2: Convert to fraction form
5,828,193.76/8,743,342.56 = 2,634,823.84/x - Step 3: Cross multiply
5,828,193.76x = 8,743,342.56 × 2,634,823.84 - Step 4: Simplify right side
5,828,193.76x = 23,037,167,418,374.63 - Step 5: Solve for x
x = 23,037,167,418,374.63/5,828,193.76 - Step 6: Final answer
x = 3,952,711.31
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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.