Finding the Fourth Proportional to 5,246,582.32, 7,240,092.46 and 2,923,354.80
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Solution
The fourth proportional to 5,246,582.32, 7,240,092.46 and 2,923,354.80 is: 4,034,123.12
Step by Step Solution
- Step 1: Write the proportion equation
5,246,582.32 : 7,240,092.46 = 2,923,354.80 : x - Step 2: Convert to fraction form
5,246,582.32/7,240,092.46 = 2,923,354.80/x - Step 3: Cross multiply
5,246,582.32x = 7,240,092.46 × 2,923,354.80 - Step 4: Simplify right side
5,246,582.32x = 21,165,359,038,076.42 - Step 5: Solve for x
x = 21,165,359,038,076.42/5,246,582.32 - Step 6: Final answer
x = 4,034,123.12
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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.