Finding the Fourth Proportional to 5,474,292.86, 7,554,199.56 and 3,026,711.81
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Solution
The fourth proportional to 5,474,292.86, 7,554,199.56 and 3,026,711.81 is: 4,176,682.83
Step by Step Solution
- Step 1: Write the proportion equation
5,474,292.86 : 7,554,199.56 = 3,026,711.81 : x - Step 2: Convert to fraction form
5,474,292.86/7,554,199.56 = 3,026,711.81/x - Step 3: Cross multiply
5,474,292.86x = 7,554,199.56 × 3,026,711.81 - Step 4: Simplify right side
5,474,292.86x = 22,864,385,030,884.13 - Step 5: Solve for x
x = 22,864,385,030,884.13/5,474,292.86 - Step 6: Final answer
x = 4,176,682.83
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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.