Finding the Fourth Proportional to 4,275,486.36, 5,900,266.76 and 2,439,908.12
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Solution
The fourth proportional to 4,275,486.36, 5,900,266.76 and 2,439,908.12 is: 3,367,127.75
Step by Step Solution
- Step 1: Write the proportion equation
4,275,486.36 : 5,900,266.76 = 2,439,908.12 : x - Step 2: Convert to fraction form
4,275,486.36/5,900,266.76 = 2,439,908.12/x - Step 3: Cross multiply
4,275,486.36x = 5,900,266.76 × 2,439,908.12 - Step 4: Simplify right side
4,275,486.36x = 14,396,108,777,890.09 - Step 5: Solve for x
x = 14,396,108,777,890.09/4,275,486.36 - Step 6: Final answer
x = 3,367,127.75
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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.