Finding the Fourth Proportional to 1,889,620.76, 2,833,849.76 and 541,422.14
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Solution
The fourth proportional to 1,889,620.76, 2,833,849.76 and 541,422.14 is: 811,966.62
Step by Step Solution
- Step 1: Write the proportion equation
1,889,620.76 : 2,833,849.76 = 541,422.14 : x - Step 2: Convert to fraction form
1,889,620.76/2,833,849.76 = 541,422.14/x - Step 3: Cross multiply
1,889,620.76x = 2,833,849.76 × 541,422.14 - Step 4: Simplify right side
1,889,620.76x = 1,534,308,984,621.33 - Step 5: Solve for x
x = 1,534,308,984,621.33/1,889,620.76 - Step 6: Final answer
x = 811,966.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.