Finding the Fourth Proportional to 1,881,243.05, 2,596,149.61 and 1,065,616.08
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Solution
The fourth proportional to 1,881,243.05, 2,596,149.61 and 1,065,616.08 is: 1,470,569.56
Step by Step Solution
- Step 1: Write the proportion equation
1,881,243.05 : 2,596,149.61 = 1,065,616.08 : x - Step 2: Convert to fraction form
1,881,243.05/2,596,149.61 = 1,065,616.08/x - Step 3: Cross multiply
1,881,243.05x = 2,596,149.61 × 1,065,616.08 - Step 4: Simplify right side
1,881,243.05x = 2,766,498,770,501.73 - Step 5: Solve for x
x = 2,766,498,770,501.73/1,881,243.05 - Step 6: Final answer
x = 1,470,569.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.