Finding the Fourth Proportional to 5,063,159.14, 6,987,225.24 and 2,771,270.62
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Solution
The fourth proportional to 5,063,159.14, 6,987,225.24 and 2,771,270.62 is: 3,824,389.38
Step by Step Solution
- Step 1: Write the proportion equation
5,063,159.14 : 6,987,225.24 = 2,771,270.62 : x - Step 2: Convert to fraction form
5,063,159.14/6,987,225.24 = 2,771,270.62/x - Step 3: Cross multiply
5,063,159.14x = 6,987,225.24 × 2,771,270.62 - Step 4: Simplify right side
5,063,159.14x = 19,363,492,022,934.45 - Step 5: Solve for x
x = 19,363,492,022,934.45/5,063,159.14 - Step 6: Final answer
x = 3,824,389.38
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1.5x scale
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.