Finding the Fourth Proportional to 3,141,794.84, 4,335,734.20 and 1,746,487.48
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Solution
The fourth proportional to 3,141,794.84, 4,335,734.20 and 1,746,487.48 is: 2,410,184.59
Step by Step Solution
- Step 1: Write the proportion equation
3,141,794.84 : 4,335,734.20 = 1,746,487.48 : x - Step 2: Convert to fraction form
3,141,794.84/4,335,734.20 = 1,746,487.48/x - Step 3: Cross multiply
3,141,794.84x = 4,335,734.20 × 1,746,487.48 - Step 4: Simplify right side
3,141,794.84x = 7,572,305,496,907.82 - Step 5: Solve for x
x = 7,572,305,496,907.82/3,141,794.84 - Step 6: Final answer
x = 2,410,184.59
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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.