Finding the Fourth Proportional to 1,677,249.10, 2,314,534.26 and 913,300.84
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Solution
The fourth proportional to 1,677,249.10, 2,314,534.26 and 913,300.84 is: 1,260,317.32
Step by Step Solution
- Step 1: Write the proportion equation
1,677,249.10 : 2,314,534.26 = 913,300.84 : x - Step 2: Convert to fraction form
1,677,249.10/2,314,534.26 = 913,300.84/x - Step 3: Cross multiply
1,677,249.10x = 2,314,534.26 × 913,300.84 - Step 4: Simplify right side
1,677,249.10x = 2,113,866,083,866.78 - Step 5: Solve for x
x = 2,113,866,083,866.78/1,677,249.10 - Step 6: Final answer
x = 1,260,317.32
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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.