Finding the Fourth Proportional to 713,593.94, 1,068,291.36 and 476,348.18
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Solution
The fourth proportional to 713,593.94, 1,068,291.36 and 476,348.18 is: 713,120.75
Step by Step Solution
- Step 1: Write the proportion equation
713,593.94 : 1,068,291.36 = 476,348.18 : x - Step 2: Convert to fraction form
713,593.94/1,068,291.36 = 476,348.18/x - Step 3: Cross multiply
713,593.94x = 1,068,291.36 × 476,348.18 - Step 4: Simplify right side
713,593.94x = 508,878,639,704.27 - Step 5: Solve for x
x = 508,878,639,704.27/713,593.94 - Step 6: Final answer
x = 713,120.75
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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.