Finding the Fourth Proportional to 995,043.96, 1,373,356.62 and 693,063
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Solution
The fourth proportional to 995,043.96, 1,373,356.62 and 693,063 is: 956,563.43
Step by Step Solution
- Step 1: Write the proportion equation
995,043.96 : 1,373,356.62 = 693,063 : x - Step 2: Convert to fraction form
995,043.96/1,373,356.62 = 693,063/x - Step 3: Cross multiply
995,043.96x = 1,373,356.62 × 693,063 - Step 4: Simplify right side
995,043.96x = 951,822,659,127.06 - Step 5: Solve for x
x = 951,822,659,127.06/995,043.96 - Step 6: Final answer
x = 956,563.43
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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.