Finding the Fourth Proportional to 1,696,596.99, 2,341,360.85 and 998,751.88
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Solution
The fourth proportional to 1,696,596.99, 2,341,360.85 and 998,751.88 is: 1,378,311.15
Step by Step Solution
- Step 1: Write the proportion equation
1,696,596.99 : 2,341,360.85 = 998,751.88 : x - Step 2: Convert to fraction form
1,696,596.99/2,341,360.85 = 998,751.88/x - Step 3: Cross multiply
1,696,596.99x = 2,341,360.85 × 998,751.88 - Step 4: Simplify right side
1,696,596.99x = 2,338,438,550,695.90 - Step 5: Solve for x
x = 2,338,438,550,695.90/1,696,596.99 - Step 6: Final answer
x = 1,378,311.15
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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.