Finding the Fourth Proportional to 1,761,525.68, 2,430,917.88 and 956,709.68
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Solution
The fourth proportional to 1,761,525.68, 2,430,917.88 and 956,709.68 is: 1,320,266.12
Step by Step Solution
- Step 1: Write the proportion equation
1,761,525.68 : 2,430,917.88 = 956,709.68 : x - Step 2: Convert to fraction form
1,761,525.68/2,430,917.88 = 956,709.68/x - Step 3: Cross multiply
1,761,525.68x = 2,430,917.88 × 956,709.68 - Step 4: Simplify right side
1,761,525.68x = 2,325,682,667,081.08 - Step 5: Solve for x
x = 2,325,682,667,081.08/1,761,525.68 - Step 6: Final answer
x = 1,320,266.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.