Finding the Fourth Proportional to 3,201,948.77, 4,418,724.15 and 1,751,613.05
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Solution
The fourth proportional to 3,201,948.77, 4,418,724.15 and 1,751,613.05 is: 2,417,245.08
Step by Step Solution
- Step 1: Write the proportion equation
3,201,948.77 : 4,418,724.15 = 1,751,613.05 : x - Step 2: Convert to fraction form
3,201,948.77/4,418,724.15 = 1,751,613.05/x - Step 3: Cross multiply
3,201,948.77x = 4,418,724.15 × 1,751,613.05 - Step 4: Simplify right side
3,201,948.77x = 7,739,894,896,536.97 - Step 5: Solve for x
x = 7,739,894,896,536.97/3,201,948.77 - Step 6: Final answer
x = 2,417,245.08
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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.