Finding the Fourth Proportional to 1,348,537.12, 2,023,603.71 and 496,207.29
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Solution
The fourth proportional to 1,348,537.12, 2,023,603.71 and 496,207.29 is: 744,604.58
Step by Step Solution
- Step 1: Write the proportion equation
1,348,537.12 : 2,023,603.71 = 496,207.29 : x - Step 2: Convert to fraction form
1,348,537.12/2,023,603.71 = 496,207.29/x - Step 3: Cross multiply
1,348,537.12x = 2,023,603.71 × 496,207.29 - Step 4: Simplify right side
1,348,537.12x = 1,004,126,912,973.05 - Step 5: Solve for x
x = 1,004,126,912,973.05/1,348,537.12 - Step 6: Final answer
x = 744,604.58
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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.