Finding the Fourth Proportional to 1,477,741.58, 2,039,242.65 and 833,156.18
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Solution
The fourth proportional to 1,477,741.58, 2,039,242.65 and 833,156.18 is: 1,149,732.56
Step by Step Solution
- Step 1: Write the proportion equation
1,477,741.58 : 2,039,242.65 = 833,156.18 : x - Step 2: Convert to fraction form
1,477,741.58/2,039,242.65 = 833,156.18/x - Step 3: Cross multiply
1,477,741.58x = 2,039,242.65 × 833,156.18 - Step 4: Simplify right side
1,477,741.58x = 1,699,007,616,367.08 - Step 5: Solve for x
x = 1,699,007,616,367.08/1,477,741.58 - Step 6: Final answer
x = 1,149,732.56
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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.