Finding the Fourth Proportional to 1,559,227.50, 2,151,733.95 and 843,835.50
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Solution
The fourth proportional to 1,559,227.50, 2,151,733.95 and 843,835.50 is: 1,164,492.99
Step by Step Solution
- Step 1: Write the proportion equation
1,559,227.50 : 2,151,733.95 = 843,835.50 : x - Step 2: Convert to fraction form
1,559,227.50/2,151,733.95 = 843,835.50/x - Step 3: Cross multiply
1,559,227.50x = 2,151,733.95 × 843,835.50 - Step 4: Simplify right side
1,559,227.50x = 1,815,709,493,565.23 - Step 5: Solve for x
x = 1,815,709,493,565.23/1,559,227.50 - Step 6: Final answer
x = 1,164,492.99
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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.