Finding the Fourth Proportional to 2,452,342.84, 3,382,315.92 and 1,593,179.92
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Solution
The fourth proportional to 2,452,342.84, 3,382,315.92 and 1,593,179.92 is: 2,197,342.77
Step by Step Solution
- Step 1: Write the proportion equation
2,452,342.84 : 3,382,315.92 = 1,593,179.92 : x - Step 2: Convert to fraction form
2,452,342.84/3,382,315.92 = 1,593,179.92/x - Step 3: Cross multiply
2,452,342.84x = 3,382,315.92 × 1,593,179.92 - Step 4: Simplify right side
2,452,342.84x = 5,388,637,806,840.33 - Step 5: Solve for x
x = 5,388,637,806,840.33/2,452,342.84 - Step 6: Final answer
x = 2,197,342.77
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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.