Finding the Fourth Proportional to 3,361,763.84, 4,639,453.34 and 1,911,594.24
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Solution
The fourth proportional to 3,361,763.84, 4,639,453.34 and 1,911,594.24 is: 2,638,124.72
Step by Step Solution
- Step 1: Write the proportion equation
3,361,763.84 : 4,639,453.34 = 1,911,594.24 : x - Step 2: Convert to fraction form
3,361,763.84/4,639,453.34 = 1,911,594.24/x - Step 3: Cross multiply
3,361,763.84x = 4,639,453.34 × 1,911,594.24 - Step 4: Simplify right side
3,361,763.84x = 8,868,752,271,934.79 - Step 5: Solve for x
x = 8,868,752,271,934.79/3,361,763.84 - Step 6: Final answer
x = 2,638,124.72
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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.