Finding the Fourth Proportional to 4,031,852.02, 6,044,581.10 and 2,112,395.09
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Solution
The fourth proportional to 4,031,852.02, 6,044,581.10 and 2,112,395.09 is: 3,166,917.68
Step by Step Solution
- Step 1: Write the proportion equation
4,031,852.02 : 6,044,581.10 = 2,112,395.09 : x - Step 2: Convert to fraction form
4,031,852.02/6,044,581.10 = 2,112,395.09/x - Step 3: Cross multiply
4,031,852.02x = 6,044,581.10 × 2,112,395.09 - Step 4: Simplify right side
4,031,852.02x = 12,768,543,441,296.28 - Step 5: Solve for x
x = 12,768,543,441,296.28/4,031,852.02 - Step 6: Final answer
x = 3,166,917.68
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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.