Finding the Fourth Proportional to 1,879,706.24, 2,593,997.24 and 1,020,266.68
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Solution
The fourth proportional to 1,879,706.24, 2,593,997.24 and 1,020,266.68 is: 1,407,969.45
Step by Step Solution
- Step 1: Write the proportion equation
1,879,706.24 : 2,593,997.24 = 1,020,266.68 : x - Step 2: Convert to fraction form
1,879,706.24/2,593,997.24 = 1,020,266.68/x - Step 3: Cross multiply
1,879,706.24x = 2,593,997.24 × 1,020,266.68 - Step 4: Simplify right side
1,879,706.24x = 2,646,568,951,983.96 - Step 5: Solve for x
x = 2,646,568,951,983.96/1,879,706.24 - Step 6: Final answer
x = 1,407,969.45
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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.