Finding the Fourth Proportional to 5,063,158.97, 6,987,224.99 and 2,771,270.45
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Solution
The fourth proportional to 5,063,158.97, 6,987,224.99 and 2,771,270.45 is: 3,824,389.13
Step by Step Solution
- Step 1: Write the proportion equation
5,063,158.97 : 6,987,224.99 = 2,771,270.45 : x - Step 2: Convert to fraction form
5,063,158.97/6,987,224.99 = 2,771,270.45/x - Step 3: Cross multiply
5,063,158.97x = 6,987,224.99 × 2,771,270.45 - Step 4: Simplify right side
5,063,158.97x = 19,363,490,124,894.30 - Step 5: Solve for x
x = 19,363,490,124,894.30/5,063,158.97 - Step 6: Final answer
x = 3,824,389.13
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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.