Finding the Fourth Proportional to 4,270,677.20, 5,893,534.45 and 2,336,937.70
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Solution
The fourth proportional to 4,270,677.20, 5,893,534.45 and 2,336,937.70 is: 3,224,973.98
Step by Step Solution
- Step 1: Write the proportion equation
4,270,677.20 : 5,893,534.45 = 2,336,937.70 : x - Step 2: Convert to fraction form
4,270,677.20/5,893,534.45 = 2,336,937.70/x - Step 3: Cross multiply
4,270,677.20x = 5,893,534.45 × 2,336,937.70 - Step 4: Simplify right side
4,270,677.20x = 13,772,822,842,453.77 - Step 5: Solve for x
x = 13,772,822,842,453.77/4,270,677.20 - Step 6: Final answer
x = 3,224,973.98
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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.