Finding the Fourth Proportional to 1,497,422.06, 2,246,257.64 and 486,521.62
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Solution
The fourth proportional to 1,497,422.06, 2,246,257.64 and 486,521.62 is: 729,822.90
Step by Step Solution
- Step 1: Write the proportion equation
1,497,422.06 : 2,246,257.64 = 486,521.62 : x - Step 2: Convert to fraction form
1,497,422.06/2,246,257.64 = 486,521.62/x - Step 3: Cross multiply
1,497,422.06x = 2,246,257.64 × 486,521.62 - Step 4: Simplify right side
1,497,422.06x = 1,092,852,905,950.18 - Step 5: Solve for x
x = 1,092,852,905,950.18/1,497,422.06 - Step 6: Final answer
x = 729,822.90
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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.