Finding the Fourth Proportional to 1,626,011.91, 2,243,836.88 and 937,712.79
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Solution
The fourth proportional to 1,626,011.91, 2,243,836.88 and 937,712.79 is: 1,294,009.30
Step by Step Solution
- Step 1: Write the proportion equation
1,626,011.91 : 2,243,836.88 = 937,712.79 : x - Step 2: Convert to fraction form
1,626,011.91/2,243,836.88 = 937,712.79/x - Step 3: Cross multiply
1,626,011.91x = 2,243,836.88 × 937,712.79 - Step 4: Simplify right side
1,626,011.91x = 2,104,074,536,361.13 - Step 5: Solve for x
x = 2,104,074,536,361.13/1,626,011.91 - Step 6: Final answer
x = 1,294,009.30
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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.