Finding the Fourth Proportional to 4,397,253.60, 6,592,040.40 and 1,703,416.80
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Solution
The fourth proportional to 4,397,253.60, 6,592,040.40 and 1,703,416.80 is: 2,553,637.65
Step by Step Solution
- Step 1: Write the proportion equation
4,397,253.60 : 6,592,040.40 = 1,703,416.80 : x - Step 2: Convert to fraction form
4,397,253.60/6,592,040.40 = 1,703,416.80/x - Step 3: Cross multiply
4,397,253.60x = 6,592,040.40 × 1,703,416.80 - Step 4: Simplify right side
4,397,253.60x = 11,228,992,363,638.72 - Step 5: Solve for x
x = 11,228,992,363,638.72/4,397,253.60 - Step 6: Final answer
x = 2,553,637.65
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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.