Finding the Fourth Proportional to 2,213,793.26, 3,055,264.35 and 1,354,925.42
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Solution
The fourth proportional to 2,213,793.26, 3,055,264.35 and 1,354,925.42 is: 1,869,937.63
Step by Step Solution
- Step 1: Write the proportion equation
2,213,793.26 : 3,055,264.35 = 1,354,925.42 : x - Step 2: Convert to fraction form
2,213,793.26/3,055,264.35 = 1,354,925.42/x - Step 3: Cross multiply
2,213,793.26x = 3,055,264.35 × 1,354,925.42 - Step 4: Simplify right side
2,213,793.26x = 4,139,655,332,634.78 - Step 5: Solve for x
x = 4,139,655,332,634.78/2,213,793.26 - Step 6: Final answer
x = 1,869,937.63
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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.