Finding the Fourth Proportional to 875,068.08, 1,312,629.84 and 276,034.56
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Solution
The fourth proportional to 875,068.08, 1,312,629.84 and 276,034.56 is: 414,060.58
Step by Step Solution
- Step 1: Write the proportion equation
875,068.08 : 1,312,629.84 = 276,034.56 : x - Step 2: Convert to fraction form
875,068.08/1,312,629.84 = 276,034.56/x - Step 3: Cross multiply
875,068.08x = 1,312,629.84 × 276,034.56 - Step 4: Simplify right side
875,068.08x = 362,331,200,327.27 - Step 5: Solve for x
x = 362,331,200,327.27/875,068.08 - Step 6: Final answer
x = 414,060.58
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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.