Finding the Fourth Proportional to 4,211,114.04, 6,317,057.16 and 1,178,471.52
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Solution
The fourth proportional to 4,211,114.04, 6,317,057.16 and 1,178,471.52 is: 1,767,815.33
Step by Step Solution
- Step 1: Write the proportion equation
4,211,114.04 : 6,317,057.16 = 1,178,471.52 : x - Step 2: Convert to fraction form
4,211,114.04/6,317,057.16 = 1,178,471.52/x - Step 3: Cross multiply
4,211,114.04x = 6,317,057.16 × 1,178,471.52 - Step 4: Simplify right side
4,211,114.04x = 7,444,471,953,272.08 - Step 5: Solve for x
x = 7,444,471,953,272.08/4,211,114.04 - Step 6: Final answer
x = 1,767,815.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.