Finding the Fourth Proportional to 1,873,734.68, 2,810,181.54 and 861,884.84
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Solution
The fourth proportional to 1,873,734.68, 2,810,181.54 and 861,884.84 is: 1,292,633.85
Step by Step Solution
- Step 1: Write the proportion equation
1,873,734.68 : 2,810,181.54 = 861,884.84 : x - Step 2: Convert to fraction form
1,873,734.68/2,810,181.54 = 861,884.84/x - Step 3: Cross multiply
1,873,734.68x = 2,810,181.54 × 861,884.84 - Step 4: Simplify right side
1,873,734.68x = 2,422,052,866,973.85 - Step 5: Solve for x
x = 2,422,052,866,973.85/1,873,734.68 - Step 6: Final answer
x = 1,292,633.85
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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.