Finding the Fourth Proportional to 1,894,126.19, 2,613,951.41 and 1,034,741.77
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Solution
The fourth proportional to 1,894,126.19, 2,613,951.41 and 1,034,741.77 is: 1,427,974.93
Step by Step Solution
- Step 1: Write the proportion equation
1,894,126.19 : 2,613,951.41 = 1,034,741.77 : x - Step 2: Convert to fraction form
1,894,126.19/2,613,951.41 = 1,034,741.77/x - Step 3: Cross multiply
1,894,126.19x = 2,613,951.41 × 1,034,741.77 - Step 4: Simplify right side
1,894,126.19x = 2,704,764,696,968.81 - Step 5: Solve for x
x = 2,704,764,696,968.81/1,894,126.19 - Step 6: Final answer
x = 1,427,974.93
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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.