Finding the Fourth Proportional to 1,514,319.65, 2,089,767.67 and 826,006.31
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Solution
The fourth proportional to 1,514,319.65, 2,089,767.67 and 826,006.31 is: 1,139,892.28
Step by Step Solution
- Step 1: Write the proportion equation
1,514,319.65 : 2,089,767.67 = 826,006.31 : x - Step 2: Convert to fraction form
1,514,319.65/2,089,767.67 = 826,006.31/x - Step 3: Cross multiply
1,514,319.65x = 2,089,767.67 × 826,006.31 - Step 4: Simplify right side
1,514,319.65x = 1,726,161,277,176.77 - Step 5: Solve for x
x = 1,726,161,277,176.77/1,514,319.65 - Step 6: Final answer
x = 1,139,892.28
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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.