Finding the Fourth Proportional to 4,575,130.26, 6,308,502.53 and 2,919,060.96
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Solution
The fourth proportional to 4,575,130.26, 6,308,502.53 and 2,919,060.96 is: 4,025,000.90
Step by Step Solution
- Step 1: Write the proportion equation
4,575,130.26 : 6,308,502.53 = 2,919,060.96 : x - Step 2: Convert to fraction form
4,575,130.26/6,308,502.53 = 2,919,060.96/x - Step 3: Cross multiply
4,575,130.26x = 6,308,502.53 × 2,919,060.96 - Step 4: Simplify right side
4,575,130.26x = 18,414,903,436,788.93 - Step 5: Solve for x
x = 18,414,903,436,788.93/4,575,130.26 - Step 6: Final answer
x = 4,025,000.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.