Finding the Fourth Proportional to 1,893,738.24, 2,613,318.35 and 1,034,301.96
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Solution
The fourth proportional to 1,893,738.24, 2,613,318.35 and 1,034,301.96 is: 1,427,314.63
Step by Step Solution
- Step 1: Write the proportion equation
1,893,738.24 : 2,613,318.35 = 1,034,301.96 : x - Step 2: Convert to fraction form
1,893,738.24/2,613,318.35 = 1,034,301.96/x - Step 3: Cross multiply
1,893,738.24x = 2,613,318.35 × 1,034,301.96 - Step 4: Simplify right side
1,893,738.24x = 2,702,960,286,337.46 - Step 5: Solve for x
x = 2,702,960,286,337.46/1,893,738.24 - Step 6: Final answer
x = 1,427,314.63
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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.