Finding the Fourth Proportional to 1,873,207.86, 2,809,497.51 and 674,906.82
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Solution
The fourth proportional to 1,873,207.86, 2,809,497.51 and 674,906.82 is: 1,012,247.00
Step by Step Solution
- Step 1: Write the proportion equation
1,873,207.86 : 2,809,497.51 = 674,906.82 : x - Step 2: Convert to fraction form
1,873,207.86/2,809,497.51 = 674,906.82/x - Step 3: Cross multiply
1,873,207.86x = 2,809,497.51 × 674,906.82 - Step 4: Simplify right side
1,873,207.86x = 1,896,149,030,272.02 - Step 5: Solve for x
x = 1,896,149,030,272.02/1,873,207.86 - Step 6: Final answer
x = 1,012,247.00
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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.