Finding the Fourth Proportional to 4,398,247.80, 6,595,403.40 and 2,000,858.40
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Solution
The fourth proportional to 4,398,247.80, 6,595,403.40 and 2,000,858.40 is: 3,000,392.18
Step by Step Solution
- Step 1: Write the proportion equation
4,398,247.80 : 6,595,403.40 = 2,000,858.40 : x - Step 2: Convert to fraction form
4,398,247.80/6,595,403.40 = 2,000,858.40/x - Step 3: Cross multiply
4,398,247.80x = 6,595,403.40 × 2,000,858.40 - Step 4: Simplify right side
4,398,247.80x = 13,196,468,294,278.56 - Step 5: Solve for x
x = 13,196,468,294,278.56/4,398,247.80 - Step 6: Final answer
x = 3,000,392.18
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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.