Finding the Fourth Proportional to 1,664,943.18, 2,496,403.43 and 652,852.62
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Solution
The fourth proportional to 1,664,943.18, 2,496,403.43 and 652,852.62 is: 978,882.36
Step by Step Solution
- Step 1: Write the proportion equation
1,664,943.18 : 2,496,403.43 = 652,852.62 : x - Step 2: Convert to fraction form
1,664,943.18/2,496,403.43 = 652,852.62/x - Step 3: Cross multiply
1,664,943.18x = 2,496,403.43 × 652,852.62 - Step 4: Simplify right side
1,664,943.18x = 1,629,783,516,588.22 - Step 5: Solve for x
x = 1,629,783,516,588.22/1,664,943.18 - Step 6: Final answer
x = 978,882.36
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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.