Finding the Fourth Proportional to 866,593.08, 1,196,226.36 and 775,785.87
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Solution
The fourth proportional to 866,593.08, 1,196,226.36 and 775,785.87 is: 1,070,878.05
Step by Step Solution
- Step 1: Write the proportion equation
866,593.08 : 1,196,226.36 = 775,785.87 : x - Step 2: Convert to fraction form
866,593.08/1,196,226.36 = 775,785.87/x - Step 3: Cross multiply
866,593.08x = 1,196,226.36 × 775,785.87 - Step 4: Simplify right side
866,593.08x = 928,015,507,409.53 - Step 5: Solve for x
x = 928,015,507,409.53/866,593.08 - Step 6: Final answer
x = 1,070,878.05
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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.