Finding the Fourth Proportional to 5,044,720.74, 6,961,861.72 and 2,753,029.06
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Solution
The fourth proportional to 5,044,720.74, 6,961,861.72 and 2,753,029.06 is: 3,799,260.38
Step by Step Solution
- Step 1: Write the proportion equation
5,044,720.74 : 6,961,861.72 = 2,753,029.06 : x - Step 2: Convert to fraction form
5,044,720.74/6,961,861.72 = 2,753,029.06/x - Step 3: Cross multiply
5,044,720.74x = 6,961,861.72 × 2,753,029.06 - Step 4: Simplify right side
5,044,720.74x = 19,166,207,626,861.58 - Step 5: Solve for x
x = 19,166,207,626,861.58/5,044,720.74 - Step 6: Final answer
x = 3,799,260.38
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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.