Finding the Fourth Proportional to 2,053,844.88, 3,081,497.27 and 916,503.63
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Solution
The fourth proportional to 2,053,844.88, 3,081,497.27 and 916,503.63 is: 1,375,081.17
Step by Step Solution
- Step 1: Write the proportion equation
2,053,844.88 : 3,081,497.27 = 916,503.63 : x - Step 2: Convert to fraction form
2,053,844.88/3,081,497.27 = 916,503.63/x - Step 3: Cross multiply
2,053,844.88x = 3,081,497.27 × 916,503.63 - Step 4: Simplify right side
2,053,844.88x = 2,824,203,429,207.57 - Step 5: Solve for x
x = 2,824,203,429,207.57/2,053,844.88 - Step 6: Final answer
x = 1,375,081.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.