Finding the Fourth Proportional to 1,713,656.25, 2,364,845.63 and 949,759.02
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Solution
The fourth proportional to 1,713,656.25, 2,364,845.63 and 949,759.02 is: 1,310,667.45
Step by Step Solution
- Step 1: Write the proportion equation
1,713,656.25 : 2,364,845.63 = 949,759.02 : x - Step 2: Convert to fraction form
1,713,656.25/2,364,845.63 = 949,759.02/x - Step 3: Cross multiply
1,713,656.25x = 2,364,845.63 × 949,759.02 - Step 4: Simplify right side
1,713,656.25x = 2,246,033,463,251.29 - Step 5: Solve for x
x = 2,246,033,463,251.29/1,713,656.25 - Step 6: Final answer
x = 1,310,667.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.