Finding the Fourth Proportional to 3,352,682.70, 4,628,342.34 and 2,249,719.49
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Solution
The fourth proportional to 3,352,682.70, 4,628,342.34 and 2,249,719.49 is: 3,105,713.51
Step by Step Solution
- Step 1: Write the proportion equation
3,352,682.70 : 4,628,342.34 = 2,249,719.49 : x - Step 2: Convert to fraction form
3,352,682.70/4,628,342.34 = 2,249,719.49/x - Step 3: Cross multiply
3,352,682.70x = 4,628,342.34 × 2,249,719.49 - Step 4: Simplify right side
3,352,682.70x = 10,412,471,968,690.21 - Step 5: Solve for x
x = 10,412,471,968,690.21/3,352,682.70 - Step 6: Final answer
x = 3,105,713.51
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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.