Finding the Fourth Proportional to 1,476,331.40, 2,037,337.32 and 797,267.84
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Solution
The fourth proportional to 1,476,331.40, 2,037,337.32 and 797,267.84 is: 1,100,229.61
Step by Step Solution
- Step 1: Write the proportion equation
1,476,331.40 : 2,037,337.32 = 797,267.84 : x - Step 2: Convert to fraction form
1,476,331.40/2,037,337.32 = 797,267.84/x - Step 3: Cross multiply
1,476,331.40x = 2,037,337.32 × 797,267.84 - Step 4: Simplify right side
1,476,331.40x = 1,624,303,524,467.79 - Step 5: Solve for x
x = 1,624,303,524,467.79/1,476,331.40 - Step 6: Final answer
x = 1,100,229.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.