Finding the Fourth Proportional to 2,277,705.58, 3,409,521.69 and 1,250,466.21
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Solution
The fourth proportional to 2,277,705.58, 3,409,521.69 and 1,250,466.21 is: 1,871,836.16
Step by Step Solution
- Step 1: Write the proportion equation
2,277,705.58 : 3,409,521.69 = 1,250,466.21 : x - Step 2: Convert to fraction form
2,277,705.58/3,409,521.69 = 1,250,466.21/x - Step 3: Cross multiply
2,277,705.58x = 3,409,521.69 × 1,250,466.21 - Step 4: Simplify right side
2,277,705.58x = 4,263,491,665,607.10 - Step 5: Solve for x
x = 4,263,491,665,607.10/2,277,705.58 - Step 6: Final answer
x = 1,871,836.16
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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.