Finding the Fourth Proportional to 1,523,811.33, 2,102,862.60 and 844,747.83
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Solution
The fourth proportional to 1,523,811.33, 2,102,862.60 and 844,747.83 is: 1,165,753.65
Step by Step Solution
- Step 1: Write the proportion equation
1,523,811.33 : 2,102,862.60 = 844,747.83 : x - Step 2: Convert to fraction form
1,523,811.33/2,102,862.60 = 844,747.83/x - Step 3: Cross multiply
1,523,811.33x = 2,102,862.60 × 844,747.83 - Step 4: Simplify right side
1,523,811.33x = 1,776,388,618,138.16 - Step 5: Solve for x
x = 1,776,388,618,138.16/1,523,811.33 - Step 6: Final answer
x = 1,165,753.65
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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.