Finding the Fourth Proportional to 4,929,027.24, 7,394,381.54 and 2,197,565.76
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Solution
The fourth proportional to 4,929,027.24, 7,394,381.54 and 2,197,565.76 is: 3,296,723.45
Step by Step Solution
- Step 1: Write the proportion equation
4,929,027.24 : 7,394,381.54 = 2,197,565.76 : x - Step 2: Convert to fraction form
4,929,027.24/7,394,381.54 = 2,197,565.76/x - Step 3: Cross multiply
4,929,027.24x = 7,394,381.54 × 2,197,565.76 - Step 4: Simplify right side
4,929,027.24x = 16,249,639,688,680.07 - Step 5: Solve for x
x = 16,249,639,688,680.07/4,929,027.24 - Step 6: Final answer
x = 3,296,723.45
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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.