Finding the Fourth Proportional to 2,296,001.36, 3,167,421.75 and 1,480,467.02
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Solution
The fourth proportional to 2,296,001.36, 3,167,421.75 and 1,480,467.02 is: 2,042,360.92
Step by Step Solution
- Step 1: Write the proportion equation
2,296,001.36 : 3,167,421.75 = 1,480,467.02 : x - Step 2: Convert to fraction form
2,296,001.36/3,167,421.75 = 1,480,467.02/x - Step 3: Cross multiply
2,296,001.36x = 3,167,421.75 × 1,480,467.02 - Step 4: Simplify right side
2,296,001.36x = 4,689,263,439,305.69 - Step 5: Solve for x
x = 4,689,263,439,305.69/2,296,001.36 - Step 6: Final answer
x = 2,042,360.92
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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.