Finding the Fourth Proportional to 1,891,914.04, 2,837,791.66 and 880,688.44
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Solution
The fourth proportional to 1,891,914.04, 2,837,791.66 and 880,688.44 is: 1,320,995.70
Step by Step Solution
- Step 1: Write the proportion equation
1,891,914.04 : 2,837,791.66 = 880,688.44 : x - Step 2: Convert to fraction form
1,891,914.04/2,837,791.66 = 880,688.44/x - Step 3: Cross multiply
1,891,914.04x = 2,837,791.66 × 880,688.44 - Step 4: Simplify right side
1,891,914.04x = 2,499,210,310,090.41 - Step 5: Solve for x
x = 2,499,210,310,090.41/1,891,914.04 - Step 6: Final answer
x = 1,320,995.70
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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.