Finding the Fourth Proportional to 1,437,829.92, 1,984,315.32 and 793,374.48
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Solution
The fourth proportional to 1,437,829.92, 1,984,315.32 and 793,374.48 is: 1,094,917.50
Step by Step Solution
- Step 1: Write the proportion equation
1,437,829.92 : 1,984,315.32 = 793,374.48 : x - Step 2: Convert to fraction form
1,437,829.92/1,984,315.32 = 793,374.48/x - Step 3: Cross multiply
1,437,829.92x = 1,984,315.32 × 793,374.48 - Step 4: Simplify right side
1,437,829.92x = 1,574,305,135,161.03 - Step 5: Solve for x
x = 1,574,305,135,161.03/1,437,829.92 - Step 6: Final answer
x = 1,094,917.50
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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.