Finding the Fourth Proportional to 5,116,582.56, 7,060,847.36 and 2,793,475.00
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Solution
The fourth proportional to 5,116,582.56, 7,060,847.36 and 2,793,475.00 is: 3,854,975.53
Step by Step Solution
- Step 1: Write the proportion equation
5,116,582.56 : 7,060,847.36 = 2,793,475.00 : x - Step 2: Convert to fraction form
5,116,582.56/7,060,847.36 = 2,793,475.00/x - Step 3: Cross multiply
5,116,582.56x = 7,060,847.36 × 2,793,475.00 - Step 4: Simplify right side
5,116,582.56x = 19,724,300,543,671.77 - Step 5: Solve for x
x = 19,724,300,543,671.77/5,116,582.56 - Step 6: Final answer
x = 3,854,975.53
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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.