Finding the Fourth Proportional to 1,416,797.28, 2,125,185.33 and 405,920.09
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Solution
The fourth proportional to 1,416,797.28, 2,125,185.33 and 405,920.09 is: 608,877.09
Step by Step Solution
- Step 1: Write the proportion equation
1,416,797.28 : 2,125,185.33 = 405,920.09 : x - Step 2: Convert to fraction form
1,416,797.28/2,125,185.33 = 405,920.09/x - Step 3: Cross multiply
1,416,797.28x = 2,125,185.33 × 405,920.09 - Step 4: Simplify right side
1,416,797.28x = 862,655,409,794.35 - Step 5: Solve for x
x = 862,655,409,794.35/1,416,797.28 - Step 6: Final answer
x = 608,877.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.