Finding the Fourth Proportional to 2,029,987.04, 3,043,073.16 and 681,203.68
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Solution
The fourth proportional to 2,029,987.04, 3,043,073.16 and 681,203.68 is: 1,021,165.45
Step by Step Solution
- Step 1: Write the proportion equation
2,029,987.04 : 3,043,073.16 = 681,203.68 : x - Step 2: Convert to fraction form
2,029,987.04/3,043,073.16 = 681,203.68/x - Step 3: Cross multiply
2,029,987.04x = 3,043,073.16 × 681,203.68 - Step 4: Simplify right side
2,029,987.04x = 2,072,952,635,101.23 - Step 5: Solve for x
x = 2,072,952,635,101.23/2,029,987.04 - Step 6: Final answer
x = 1,021,165.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.