Finding the Fourth Proportional to 1,517,930.01, 2,276,559.68 and 438,207.93
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Solution
The fourth proportional to 1,517,930.01, 2,276,559.68 and 438,207.93 is: 657,215.09
Step by Step Solution
- Step 1: Write the proportion equation
1,517,930.01 : 2,276,559.68 = 438,207.93 : x - Step 2: Convert to fraction form
1,517,930.01/2,276,559.68 = 438,207.93/x - Step 3: Cross multiply
1,517,930.01x = 2,276,559.68 × 438,207.93 - Step 4: Simplify right side
1,517,930.01x = 997,606,502,703.22 - Step 5: Solve for x
x = 997,606,502,703.22/1,517,930.01 - Step 6: Final answer
x = 657,215.09
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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.