Finding the Fourth Proportional to 1,136,331.77, 1,702,873.69 and 834,444.05
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Solution
The fourth proportional to 1,136,331.77, 1,702,873.69 and 834,444.05 is: 1,250,473.54
Step by Step Solution
- Step 1: Write the proportion equation
1,136,331.77 : 1,702,873.69 = 834,444.05 : x - Step 2: Convert to fraction form
1,136,331.77/1,702,873.69 = 834,444.05/x - Step 3: Cross multiply
1,136,331.77x = 1,702,873.69 × 834,444.05 - Step 4: Simplify right side
1,136,331.77x = 1,420,952,807,921.57 - Step 5: Solve for x
x = 1,420,952,807,921.57/1,136,331.77 - Step 6: Final answer
x = 1,250,473.54
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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.