Finding the Fourth Proportional to 1,865,106.14, 2,797,659.06 and 517,268.73
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Solution
The fourth proportional to 1,865,106.14, 2,797,659.06 and 517,268.73 is: 775,903.04
Step by Step Solution
- Step 1: Write the proportion equation
1,865,106.14 : 2,797,659.06 = 517,268.73 : x - Step 2: Convert to fraction form
1,865,106.14/2,797,659.06 = 517,268.73/x - Step 3: Cross multiply
1,865,106.14x = 2,797,659.06 × 517,268.73 - Step 4: Simplify right side
1,865,106.14x = 1,447,141,532,364.56 - Step 5: Solve for x
x = 1,447,141,532,364.56/1,865,106.14 - Step 6: Final answer
x = 775,903.04
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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.