Finding the Fourth Proportional to 955,661.08, 1,318,263.76 and 597,343
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Solution
The fourth proportional to 955,661.08, 1,318,263.76 and 597,343 is: 823,990.48
Step by Step Solution
- Step 1: Write the proportion equation
955,661.08 : 1,318,263.76 = 597,343 : x - Step 2: Convert to fraction form
955,661.08/1,318,263.76 = 597,343/x - Step 3: Cross multiply
955,661.08x = 1,318,263.76 × 597,343 - Step 4: Simplify right side
955,661.08x = 787,455,629,189.68 - Step 5: Solve for x
x = 787,455,629,189.68/955,661.08 - Step 6: Final answer
x = 823,990.48
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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.