Finding the Fourth Proportional to 2,083,000.24, 2,874,404.64 and 1,165,070.44
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Solution
The fourth proportional to 2,083,000.24, 2,874,404.64 and 1,165,070.44 is: 1,607,721.31
Step by Step Solution
- Step 1: Write the proportion equation
2,083,000.24 : 2,874,404.64 = 1,165,070.44 : x - Step 2: Convert to fraction form
2,083,000.24/2,874,404.64 = 1,165,070.44/x - Step 3: Cross multiply
2,083,000.24x = 2,874,404.64 × 1,165,070.44 - Step 4: Simplify right side
2,083,000.24x = 3,348,883,878,662.84 - Step 5: Solve for x
x = 3,348,883,878,662.84/2,083,000.24 - Step 6: Final answer
x = 1,607,721.31
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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.