Finding the Fourth Proportional to 3,248,244.80, 4,872,367.20 and 884,340.80
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Solution
The fourth proportional to 3,248,244.80, 4,872,367.20 and 884,340.80 is: 1,326,511.20
Step by Step Solution
- Step 1: Write the proportion equation
3,248,244.80 : 4,872,367.20 = 884,340.80 : x - Step 2: Convert to fraction form
3,248,244.80/4,872,367.20 = 884,340.80/x - Step 3: Cross multiply
3,248,244.80x = 4,872,367.20 × 884,340.80 - Step 4: Simplify right side
3,248,244.80x = 4,308,833,107,541.76 - Step 5: Solve for x
x = 4,308,833,107,541.76/3,248,244.80 - Step 6: Final answer
x = 1,326,511.20
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1.5x scale
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.