Finding the Fourth Proportional to 1,835,101.70, 2,752,652.55 and 1,362,709.70
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Solution
The fourth proportional to 1,835,101.70, 2,752,652.55 and 1,362,709.70 is: 2,044,064.55
Step by Step Solution
- Step 1: Write the proportion equation
1,835,101.70 : 2,752,652.55 = 1,362,709.70 : x - Step 2: Convert to fraction form
1,835,101.70/2,752,652.55 = 1,362,709.70/x - Step 3: Cross multiply
1,835,101.70x = 2,752,652.55 × 1,362,709.70 - Step 4: Simplify right side
1,835,101.70x = 3,751,066,330,614.73 - Step 5: Solve for x
x = 3,751,066,330,614.73/1,835,101.70 - Step 6: Final answer
x = 2,044,064.55
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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.