Finding the Fourth Proportional to 1,582,519.38, 2,370,925.01 and 974,249.07
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Solution
The fourth proportional to 1,582,519.38, 2,370,925.01 and 974,249.07 is: 1,459,616.55
Step by Step Solution
- Step 1: Write the proportion equation
1,582,519.38 : 2,370,925.01 = 974,249.07 : x - Step 2: Convert to fraction form
1,582,519.38/2,370,925.01 = 974,249.07/x - Step 3: Cross multiply
1,582,519.38x = 2,370,925.01 × 974,249.07 - Step 4: Simplify right side
1,582,519.38x = 2,309,871,481,161.00 - Step 5: Solve for x
x = 2,309,871,481,161.00/1,582,519.38 - Step 6: Final answer
x = 1,459,616.55
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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.