Finding the Fourth Proportional to 1,923,059.01, 2,883,307.16 and 1,058,900.99
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Solution
The fourth proportional to 1,923,059.01, 2,883,307.16 and 1,058,900.99 is: 1,587,645.93
Step by Step Solution
- Step 1: Write the proportion equation
1,923,059.01 : 2,883,307.16 = 1,058,900.99 : x - Step 2: Convert to fraction form
1,923,059.01/2,883,307.16 = 1,058,900.99/x - Step 3: Cross multiply
1,923,059.01x = 2,883,307.16 × 1,058,900.99 - Step 4: Simplify right side
1,923,059.01x = 3,053,136,816,053.61 - Step 5: Solve for x
x = 3,053,136,816,053.61/1,923,059.01 - Step 6: Final answer
x = 1,587,645.93
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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.