Finding the Fourth Proportional to 1,664,908.19, 2,496,351.00 and 652,817.58
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Solution
The fourth proportional to 1,664,908.19, 2,496,351.00 and 652,817.58 is: 978,829.84
Step by Step Solution
- Step 1: Write the proportion equation
1,664,908.19 : 2,496,351.00 = 652,817.58 : x - Step 2: Convert to fraction form
1,664,908.19/2,496,351.00 = 652,817.58/x - Step 3: Cross multiply
1,664,908.19x = 2,496,351.00 × 652,817.58 - Step 4: Simplify right side
1,664,908.19x = 1,629,661,808,065.23 - Step 5: Solve for x
x = 1,629,661,808,065.23/1,664,908.19 - Step 6: Final answer
x = 978,829.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.