Finding the Fourth Proportional to 2,348,729.26, 3,521,811.76 and 707,167.06
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Solution
The fourth proportional to 2,348,729.26, 3,521,811.76 and 707,167.06 is: 1,060,364.56
Step by Step Solution
- Step 1: Write the proportion equation
2,348,729.26 : 3,521,811.76 = 707,167.06 : x - Step 2: Convert to fraction form
2,348,729.26/3,521,811.76 = 707,167.06/x - Step 3: Cross multiply
2,348,729.26x = 3,521,811.76 × 707,167.06 - Step 4: Simplify right side
2,348,729.26x = 2,490,509,257,620.18 - Step 5: Solve for x
x = 2,490,509,257,620.18/2,348,729.26 - Step 6: Final answer
x = 1,060,364.56
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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.