Finding the Fourth Proportional to 4,114,258.36, 6,171,793.58 and 1,418,228.65
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Solution
The fourth proportional to 4,114,258.36, 6,171,793.58 and 1,418,228.65 is: 2,127,482.93
Step by Step Solution
- Step 1: Write the proportion equation
4,114,258.36 : 6,171,793.58 = 1,418,228.65 : x - Step 2: Convert to fraction form
4,114,258.36/6,171,793.58 = 1,418,228.65/x - Step 3: Cross multiply
4,114,258.36x = 6,171,793.58 × 1,418,228.65 - Step 4: Simplify right side
4,114,258.36x = 8,753,014,453,586.04 - Step 5: Solve for x
x = 8,753,014,453,586.04/4,114,258.36 - Step 6: Final answer
x = 2,127,482.93
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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.