Finding the Fourth Proportional to 4,829,029.80, 6,657,402.06 and 3,852,283.92
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Solution
The fourth proportional to 4,829,029.80, 6,657,402.06 and 3,852,283.92 is: 5,310,839.64
Step by Step Solution
- Step 1: Write the proportion equation
4,829,029.80 : 6,657,402.06 = 3,852,283.92 : x - Step 2: Convert to fraction form
4,829,029.80/6,657,402.06 = 3,852,283.92/x - Step 3: Cross multiply
4,829,029.80x = 6,657,402.06 × 3,852,283.92 - Step 4: Simplify right side
4,829,029.80x = 25,646,202,904,712.88 - Step 5: Solve for x
x = 25,646,202,904,712.88/4,829,029.80 - Step 6: Final answer
x = 5,310,839.64
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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.