Finding the Fourth Proportional to 5,591,927.07, 8,387,912.48 and 1,701,422.96
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Solution
The fourth proportional to 5,591,927.07, 8,387,912.48 and 1,701,422.96 is: 2,552,141.09
Step by Step Solution
- Step 1: Write the proportion equation
5,591,927.07 : 8,387,912.48 = 1,701,422.96 : x - Step 2: Convert to fraction form
5,591,927.07/8,387,912.48 = 1,701,422.96/x - Step 3: Cross multiply
5,591,927.07x = 8,387,912.48 × 1,701,422.96 - Step 4: Simplify right side
5,591,927.07x = 14,271,386,829,495.86 - Step 5: Solve for x
x = 14,271,386,829,495.86/5,591,927.07 - Step 6: Final answer
x = 2,552,141.09
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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.