Finding the Fourth Proportional to 4,856,470.02, 6,701,982.84 and 2,681,014.32
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Solution
The fourth proportional to 4,856,470.02, 6,701,982.84 and 2,681,014.32 is: 3,699,829.69
Step by Step Solution
- Step 1: Write the proportion equation
4,856,470.02 : 6,701,982.84 = 2,681,014.32 : x - Step 2: Convert to fraction form
4,856,470.02/6,701,982.84 = 2,681,014.32/x - Step 3: Cross multiply
4,856,470.02x = 6,701,982.84 × 2,681,014.32 - Step 4: Simplify right side
4,856,470.02x = 17,968,111,966,434.27 - Step 5: Solve for x
x = 17,968,111,966,434.27/4,856,470.02 - Step 6: Final answer
x = 3,699,829.69
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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.