Finding the Fourth Proportional to 5,488,024.75, 7,573,474.16 and 3,073,576.75
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Solution
The fourth proportional to 5,488,024.75, 7,573,474.16 and 3,073,576.75 is: 4,241,535.92
Step by Step Solution
- Step 1: Write the proportion equation
5,488,024.75 : 7,573,474.16 = 3,073,576.75 : x - Step 2: Convert to fraction form
5,488,024.75/7,573,474.16 = 3,073,576.75/x - Step 3: Cross multiply
5,488,024.75x = 7,573,474.16 × 3,073,576.75 - Step 4: Simplify right side
5,488,024.75x = 23,277,654,094,901.78 - Step 5: Solve for x
x = 23,277,654,094,901.78/5,488,024.75 - Step 6: Final answer
x = 4,241,535.92
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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.