Finding the Fourth Proportional to 4,929,026.24, 7,394,380.04 and 2,197,564.76
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Solution
The fourth proportional to 4,929,026.24, 7,394,380.04 and 2,197,564.76 is: 3,296,721.95
Step by Step Solution
- Step 1: Write the proportion equation
4,929,026.24 : 7,394,380.04 = 2,197,564.76 : x - Step 2: Convert to fraction form
4,929,026.24/7,394,380.04 = 2,197,564.76/x - Step 3: Cross multiply
4,929,026.24x = 7,394,380.04 × 2,197,564.76 - Step 4: Simplify right side
4,929,026.24x = 16,249,629,021,931.25 - Step 5: Solve for x
x = 16,249,629,021,931.25/4,929,026.24 - Step 6: Final answer
x = 3,296,721.95
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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.