Finding the Fourth Proportional to 713,803.97, 1,070,703.29 and 174,054.05
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Solution
The fourth proportional to 713,803.97, 1,070,703.29 and 174,054.05 is: 261,080.42
Step by Step Solution
- Step 1: Write the proportion equation
713,803.97 : 1,070,703.29 = 174,054.05 : x - Step 2: Convert to fraction form
713,803.97/1,070,703.29 = 174,054.05/x - Step 3: Cross multiply
713,803.97x = 1,070,703.29 × 174,054.05 - Step 4: Simplify right side
713,803.97x = 186,360,237,749.04 - Step 5: Solve for x
x = 186,360,237,749.04/713,803.97 - Step 6: Final answer
x = 261,080.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.