Finding the Fourth Proportional to 1,938,405.67, 2,908,042.16 and 590,673.74
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Solution
The fourth proportional to 1,938,405.67, 2,908,042.16 and 590,673.74 is: 886,142.75
Step by Step Solution
- Step 1: Write the proportion equation
1,938,405.67 : 2,908,042.16 = 590,673.74 : x - Step 2: Convert to fraction form
1,938,405.67/2,908,042.16 = 590,673.74/x - Step 3: Cross multiply
1,938,405.67x = 2,908,042.16 × 590,673.74 - Step 4: Simplify right side
1,938,405.67x = 1,717,704,121,231.30 - Step 5: Solve for x
x = 1,717,704,121,231.30/1,938,405.67 - Step 6: Final answer
x = 886,142.75
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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.