Finding the Fourth Proportional to 5,701,425.16, 8,551,246.38 and 1,863,217.10
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Solution
The fourth proportional to 5,701,425.16, 8,551,246.38 and 1,863,217.10 is: 2,794,534.35
Step by Step Solution
- Step 1: Write the proportion equation
5,701,425.16 : 8,551,246.38 = 1,863,217.10 : x - Step 2: Convert to fraction form
5,701,425.16/8,551,246.38 = 1,863,217.10/x - Step 3: Cross multiply
5,701,425.16x = 8,551,246.38 × 1,863,217.10 - Step 4: Simplify right side
5,701,425.16x = 15,932,828,451,387.74 - Step 5: Solve for x
x = 15,932,828,451,387.74/5,701,425.16 - Step 6: Final answer
x = 2,794,534.35
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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.