Finding the Fourth Proportional to 5,060,267.56, 6,987,424.26 and 3,614,398.12
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Solution
The fourth proportional to 5,060,267.56, 6,987,424.26 and 3,614,398.12 is: 4,990,908.64
Step by Step Solution
- Step 1: Write the proportion equation
5,060,267.56 : 6,987,424.26 = 3,614,398.12 : x - Step 2: Convert to fraction form
5,060,267.56/6,987,424.26 = 3,614,398.12/x - Step 3: Cross multiply
5,060,267.56x = 6,987,424.26 × 3,614,398.12 - Step 4: Simplify right side
5,060,267.56x = 25,255,333,108,986.39 - Step 5: Solve for x
x = 25,255,333,108,986.39/5,060,267.56 - Step 6: Final answer
x = 4,990,908.64
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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.