Finding the Fourth Proportional to 4,059,679.10, 5,602,357.14 and 2,248,843.10
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Solution
The fourth proportional to 4,059,679.10, 5,602,357.14 and 2,248,843.10 is: 3,103,403.47
Step by Step Solution
- Step 1: Write the proportion equation
4,059,679.10 : 5,602,357.14 = 2,248,843.10 : x - Step 2: Convert to fraction form
4,059,679.10/5,602,357.14 = 2,248,843.10/x - Step 3: Cross multiply
4,059,679.10x = 5,602,357.14 × 2,248,843.10 - Step 4: Simplify right side
4,059,679.10x = 12,598,822,198,024.73 - Step 5: Solve for x
x = 12,598,822,198,024.73/4,059,679.10 - Step 6: Final answer
x = 3,103,403.47
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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.