Finding the Fourth Proportional to 1,753,198.40, 2,627,908.68 and 855,245.36
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Solution
The fourth proportional to 1,753,198.40, 2,627,908.68 and 855,245.36 is: 1,281,946.59
Step by Step Solution
- Step 1: Write the proportion equation
1,753,198.40 : 2,627,908.68 = 855,245.36 : x - Step 2: Convert to fraction form
1,753,198.40/2,627,908.68 = 855,245.36/x - Step 3: Cross multiply
1,753,198.40x = 2,627,908.68 × 855,245.36 - Step 4: Simplify right side
1,753,198.40x = 2,247,506,705,073.73 - Step 5: Solve for x
x = 2,247,506,705,073.73/1,753,198.40 - Step 6: Final answer
x = 1,281,946.59
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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.