Finding the Fourth Proportional to 2,628,148.04, 3,626,844.99 and 1,450,747.61
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Solution
The fourth proportional to 2,628,148.04, 3,626,844.99 and 1,450,747.61 is: 2,002,032.08
Step by Step Solution
- Step 1: Write the proportion equation
2,628,148.04 : 3,626,844.99 = 1,450,747.61 : x - Step 2: Convert to fraction form
2,628,148.04/3,626,844.99 = 1,450,747.61/x - Step 3: Cross multiply
2,628,148.04x = 3,626,844.99 × 1,450,747.61 - Step 4: Simplify right side
2,628,148.04x = 5,261,636,693,829.24 - Step 5: Solve for x
x = 5,261,636,693,829.24/2,628,148.04 - Step 6: Final answer
x = 2,002,032.08
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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.