Finding the Fourth Proportional to 1,893,297.35, 2,837,842.38 and 1,442,532.08
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Solution
The fourth proportional to 1,893,297.35, 2,837,842.38 and 1,442,532.08 is: 2,162,195.32
Step by Step Solution
- Step 1: Write the proportion equation
1,893,297.35 : 2,837,842.38 = 1,442,532.08 : x - Step 2: Convert to fraction form
1,893,297.35/2,837,842.38 = 1,442,532.08/x - Step 3: Cross multiply
1,893,297.35x = 2,837,842.38 × 1,442,532.08 - Step 4: Simplify right side
1,893,297.35x = 4,093,678,671,133.55 - Step 5: Solve for x
x = 4,093,678,671,133.55/1,893,297.35 - Step 6: Final answer
x = 2,162,195.32
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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.