Finding the Fourth Proportional to 1,104,294.42, 1,523,917.26 and 696,659.49
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Solution
The fourth proportional to 1,104,294.42, 1,523,917.26 and 696,659.49 is: 961,384.39
Step by Step Solution
- Step 1: Write the proportion equation
1,104,294.42 : 1,523,917.26 = 696,659.49 : x - Step 2: Convert to fraction form
1,104,294.42/1,523,917.26 = 696,659.49/x - Step 3: Cross multiply
1,104,294.42x = 1,523,917.26 × 696,659.49 - Step 4: Simplify right side
1,104,294.42x = 1,061,651,421,153.80 - Step 5: Solve for x
x = 1,061,651,421,153.80/1,104,294.42 - Step 6: Final answer
x = 961,384.39
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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.