Finding the Fourth Proportional to 1,578,933.14, 2,367,493.12 and 618,263.97
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Solution
The fourth proportional to 1,578,933.14, 2,367,493.12 and 618,263.97 is: 927,040.96
Step by Step Solution
- Step 1: Write the proportion equation
1,578,933.14 : 2,367,493.12 = 618,263.97 : x - Step 2: Convert to fraction form
1,578,933.14/2,367,493.12 = 618,263.97/x - Step 3: Cross multiply
1,578,933.14x = 2,367,493.12 × 618,263.97 - Step 4: Simplify right side
1,578,933.14x = 1,463,735,687,213.62 - Step 5: Solve for x
x = 1,463,735,687,213.62/1,578,933.14 - Step 6: Final answer
x = 927,040.96
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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.