Finding the Fourth Proportional to 1,424,083.73, 2,135,895.35 and 525,948.44
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Solution
The fourth proportional to 1,424,083.73, 2,135,895.35 and 525,948.44 is: 788,837.62
Step by Step Solution
- Step 1: Write the proportion equation
1,424,083.73 : 2,135,895.35 = 525,948.44 : x - Step 2: Convert to fraction form
1,424,083.73/2,135,895.35 = 525,948.44/x - Step 3: Cross multiply
1,424,083.73x = 2,135,895.35 × 525,948.44 - Step 4: Simplify right side
1,424,083.73x = 1,123,370,814,026.54 - Step 5: Solve for x
x = 1,123,370,814,026.54/1,424,083.73 - Step 6: Final answer
x = 788,837.62
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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.