Finding the Fourth Proportional to 848,124.12, 1,272,076.74 and 706,851.96
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Solution
The fourth proportional to 848,124.12, 1,272,076.74 and 706,851.96 is: 1,060,186.73
Step by Step Solution
- Step 1: Write the proportion equation
848,124.12 : 1,272,076.74 = 706,851.96 : x - Step 2: Convert to fraction form
848,124.12/1,272,076.74 = 706,851.96/x - Step 3: Cross multiply
848,124.12x = 1,272,076.74 × 706,851.96 - Step 4: Simplify right side
848,124.12x = 899,169,936,939.41 - Step 5: Solve for x
x = 899,169,936,939.41/848,124.12 - Step 6: Final answer
x = 1,060,186.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.