Finding the Fourth Proportional to 4,761,894.97, 6,571,501.63 and 2,697,339.20
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Solution
The fourth proportional to 4,761,894.97, 6,571,501.63 and 2,697,339.20 is: 3,722,377.14
Step by Step Solution
- Step 1: Write the proportion equation
4,761,894.97 : 6,571,501.63 = 2,697,339.20 : x - Step 2: Convert to fraction form
4,761,894.97/6,571,501.63 = 2,697,339.20/x - Step 3: Cross multiply
4,761,894.97x = 6,571,501.63 × 2,697,339.20 - Step 4: Simplify right side
4,761,894.97x = 17,725,568,959,148.30 - Step 5: Solve for x
x = 17,725,568,959,148.30/4,761,894.97 - Step 6: Final answer
x = 3,722,377.14
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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.