Finding the Fourth Proportional to 5,983,776.28, 8,975,664.62 and 1,496,052.28
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Solution
The fourth proportional to 5,983,776.28, 8,975,664.62 and 1,496,052.28 is: 2,244,078.47
Step by Step Solution
- Step 1: Write the proportion equation
5,983,776.28 : 8,975,664.62 = 1,496,052.28 : x - Step 2: Convert to fraction form
5,983,776.28/8,975,664.62 = 1,496,052.28/x - Step 3: Cross multiply
5,983,776.28x = 8,975,664.62 × 1,496,052.28 - Step 4: Simplify right side
5,983,776.28x = 13,428,063,537,031.14 - Step 5: Solve for x
x = 13,428,063,537,031.14/5,983,776.28 - Step 6: Final answer
x = 2,244,078.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.