Finding the Fourth Proportional to 925,862.58, 1,388,904.84 and 326,700
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Solution
The fourth proportional to 925,862.58, 1,388,904.84 and 326,700 is: 490,089.16
Step by Step Solution
- Step 1: Write the proportion equation
925,862.58 : 1,388,904.84 = 326,700 : x - Step 2: Convert to fraction form
925,862.58/1,388,904.84 = 326,700/x - Step 3: Cross multiply
925,862.58x = 1,388,904.84 × 326,700 - Step 4: Simplify right side
925,862.58x = 453,755,211,228 - Step 5: Solve for x
x = 453,755,211,228/925,862.58 - Step 6: Final answer
x = 490,089.16
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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.