Finding the Fourth Proportional to 1,548,991.01, 2,322,041.99 and 523,607.90
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Solution
The fourth proportional to 1,548,991.01, 2,322,041.99 and 523,607.90 is: 784,923.54
Step by Step Solution
- Step 1: Write the proportion equation
1,548,991.01 : 2,322,041.99 = 523,607.90 : x - Step 2: Convert to fraction form
1,548,991.01/2,322,041.99 = 523,607.90/x - Step 3: Cross multiply
1,548,991.01x = 2,322,041.99 × 523,607.90 - Step 4: Simplify right side
1,548,991.01x = 1,215,839,515,867.47 - Step 5: Solve for x
x = 1,215,839,515,867.47/1,548,991.01 - Step 6: Final answer
x = 784,923.54
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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.