Finding the Fourth Proportional to 1,881,744.34, 2,596,619.81 and 1,065,785.14
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Solution
The fourth proportional to 1,881,744.34, 2,596,619.81 and 1,065,785.14 is: 1,470,677.37
Step by Step Solution
- Step 1: Write the proportion equation
1,881,744.34 : 2,596,619.81 = 1,065,785.14 : x - Step 2: Convert to fraction form
1,881,744.34/2,596,619.81 = 1,065,785.14/x - Step 3: Cross multiply
1,881,744.34x = 2,596,619.81 × 1,065,785.14 - Step 4: Simplify right side
1,881,744.34x = 2,767,438,807,727.62 - Step 5: Solve for x
x = 2,767,438,807,727.62/1,881,744.34 - Step 6: Final answer
x = 1,470,677.37
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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.