Finding the Fourth Proportional to 2,167,679.02, 3,251,592.25 and 1,029,853.98
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Solution
The fourth proportional to 2,167,679.02, 3,251,592.25 and 1,029,853.98 is: 1,544,815.99
Step by Step Solution
- Step 1: Write the proportion equation
2,167,679.02 : 3,251,592.25 = 1,029,853.98 : x - Step 2: Convert to fraction form
2,167,679.02/3,251,592.25 = 1,029,853.98/x - Step 3: Cross multiply
2,167,679.02x = 3,251,592.25 × 1,029,853.98 - Step 4: Simplify right side
2,167,679.02x = 3,348,665,219,999.66 - Step 5: Solve for x
x = 3,348,665,219,999.66/2,167,679.02 - Step 6: Final answer
x = 1,544,815.99
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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.