Finding the Fourth Proportional to 4,152,569.40, 6,228,854.10 and 4,124,575.80
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Solution
The fourth proportional to 4,152,569.40, 6,228,854.10 and 4,124,575.80 is: 6,186,863.70
Step by Step Solution
- Step 1: Write the proportion equation
4,152,569.40 : 6,228,854.10 = 4,124,575.80 : x - Step 2: Convert to fraction form
4,152,569.40/6,228,854.10 = 4,124,575.80/x - Step 3: Cross multiply
4,152,569.40x = 6,228,854.10 × 4,124,575.80 - Step 4: Simplify right side
4,152,569.40x = 25,691,380,882,590.78 - Step 5: Solve for x
x = 25,691,380,882,590.78/4,152,569.40 - Step 6: Final answer
x = 6,186,863.70
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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.